Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry

OR

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

93219 24448 / 99871 78554

Mon to Sat - 10 AM to 7 PM

Ask doubt

Ask doubt

×

Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

Integration By Substituion

CBSE XII Science Maths Integrals

 ∫ dx / (x [6(logx)^2+7logx+2] )

Asked by sunil2791 3rd October 2017 7:21 PM
Answered by Expert

CBSE XII Science Maths Integrals

∫ dx / (2e^2x + 3e^x +1)

Asked by sunil2791 3rd October 2017 7:25 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration of 1/(x+2)(x^2+6x+7)^1/2

Asked by Balbir 5th October 2017 4:31 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the followingQuestion Img

Asked by Balbir 6th October 2017 11:37 AM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the followingQuestion Img

Asked by Balbir 6th October 2017 12:11 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the followingQuestion Img

Asked by Balbir 6th October 2017 12:14 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:01 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:03 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:11 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:16 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:21 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:28 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please solve the following questionQuestion Img

Asked by Balbir 7th October 2017 11:29 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please check whether my solution is correct or notQuestion Img

Asked by Balbir 17th October 2017 9:56 PM
Answered by Expert

CBSE XII Science Maths Integrals

 please give me complete solution of Question Img

Asked by Balbir 23rd October 2017 7:54 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please give me the complete solution ofQuestion Img 

Asked by Balbir 23rd October 2017 8:46 PM
Answered by Expert

CBSE XII Science Maths Integrals

Please give me the complete solution ofQuestion Img 

Asked by Balbir 23rd October 2017 8:55 PM
Answered by Expert

CBSE XII Science Maths Integrals

integral square root of sin to the power of negative 1 end exponent end root left parenthesis x minus a right parenthesis space d x
integral top enclose square root of sin to the power of negative 1 end exponent left parenthesis x plus a right parenthesis end root end enclose
FIND THE INTEGRAL OF THE ABOVE QUESTION.
 

Asked by modi72879 25th October 2017 9:43 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral{x^7/x^2+1}

Asked by rraj.15266 5th November 2017 10:45 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral(√tanx/sinxcosx) dx
 

Asked by rraj.15266 21st November 2017 9:39 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral (X+square root of (X+1))/X+2 dx

Asked by rraj.15266 25th November 2017 7:34 AM
Answered by Expert

JEE Plances ALL Class Maths Integrals

what is "1/[(1-x^2)^(1/2)]"
plese give the solution of this

Asked by jaychandran1967 26th November 2017 9:58 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral cotxlog(sinx)dx

Asked by rraj.15266 27th November 2017 7:21 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral cotx/log(sinx)dx

Asked by rraj.15266 27th November 2017 7:23 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral tan√xsec^2√x/√xdx

Asked by rraj.15266 27th November 2017 7:26 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral x(taninversex)^2/(1+x^4)dx

Asked by rraj.15266 27th November 2017 7:30 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral x(sininversex)^2/(√1-x^4)dx

Asked by rraj.15266 27th November 2017 7:33 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 1/(√1-x^2) sininversex

Asked by rraj.15266 27th November 2017 7:35 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral √(2 + log x) divided by x dx

Asked by rraj.15266 27th November 2017 7:39 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral sec Square x divided by 1 + tanx dx

Asked by rraj.15266 27th November 2017 7:41 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 1 + tanx divided by 1 - tanx dx

Asked by rraj.15266 27th November 2017 7:44 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 1 + tanx divided by( x + log secx)dx

Asked by rraj.15266 27th November 2017 7:46 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 1 - sin 2 x / x + cos square x dx

Asked by rraj.15266 27th November 2017 7:48 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral sin 2x divided by a square + b square sin square x dx

Asked by rraj.15266 27th November 2017 7:49 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral  2cos x - 3sin x divided by 3 cos x + 2 sin x dx

Asked by rraj.15266 27th November 2017 7:52 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 4 x divided by 2x^2 + 3 dx

Asked by rraj.15266 27th November 2017 7:54 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral sec xcosec x/ log tanx dx

Asked by rraj.15266 27th November 2017 7:58 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 1 + cos x /(x + sin x )^3 dx

Asked by rraj.15266 27th November 2017 7:59 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral (1-x)√1+x dx

Asked by rraj.15266 5th December 2017 11:37 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integral x√x^2-1 dx

Asked by rraj.15266 5th December 2017 12:37 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral x√3x-2 dx

Asked by rraj.15266 5th December 2017 12:38 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral dx/x cos^2(1+logx)

Asked by rraj.15266 5th December 2017 12:40 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral x sin^3x^2cosx^2dx

Asked by rraj.15266 5th December 2017 12:44 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral dx/3-5x

Asked by rraj.15266 5th December 2017 12:45 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral e^mtaninversex/1+x^2 dx

Asked by rraj.15266 5th December 2017 12:47 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral (1+sin2x/x+sin^2x) dx

Asked by rraj.15266 5th December 2017 12:49 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral 2xtaninversex^2/1+x^4 dx

Asked by rraj.15266 5th December 2017 12:53 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integral dx/x^1/2+x^1/3

Asked by rraj.15266 6th December 2017 4:37 PM
Answered by Expert

CBSE XII Science Maths Integrals

Answer complete please 
 
Question Img

Asked by Varsneya Srinivas 28th December 2017 12:29 PM
Answered by Expert

CBSE XII Science Maths

Kindly explain wherever required.  

Asked by Varsneya Srinivas 10th February 2018 12:11 PM
Answered by Expert

CBSE XII Science Maths Integrals

Kindly provide a complete answer  

Asked by Varsneya Srinivas 15th March 2018 2:52 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integrate (tan x)^1/2

Asked by Soham 19th March 2018 12:26 AM
Answered by Expert

CBSE XII Science Maths Integrals

How to integrate (3sinx-2)cosx divide by (9+16sin2x)?

Asked by sasikala106 20th March 2018 10:55 AM
Answered by Expert

JEE Plances JEE (Main) Maths

integration of (sin√x)^3

Asked by madhusharma35845 10th August 2018 3:22 PM
Answered by Expert

JEE Plances JEE (Main) Maths Indefinite Integration

Integration of e^tan^-1x{1+x^2+x÷1+x^2}

Asked by khedejalaj7 28th August 2018 7:17 PM
Answered by Expert

CBSE XII Science Maths Integrals

Evaluate.

Asked by dineshchem108 31st August 2018 10:03 PM
Answered by Expert

CBSE XII Science Maths Integrals

What will be the answer for these questions?

Asked by dineshchem108 14th September 2018 11:05 PM
Answered by Expert

CBSE XII Science Maths

integrate square root of x divided by a cubed minus x cubed end root d x

Asked by najeebaamaan017 21st September 2018 12:54 PM
Answered by Expert

CBSE XII Science Maths

Integrate (log x)2/x dx    explain in great detail

Asked by haroonrashidgkp 1st October 2018 7:11 PM
Answered by Expert

CBSE XII Science Maths

Integrate 1/x2 e-1/x dx  explain in great detail

Asked by haroonrashidgkp 1st October 2018 7:12 PM
Answered by Expert

CBSE XII Science Maths

Integration tan (x)1/2 sec2 (x)1/2/(x)1/2 dx  explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:54 PM
Answered by Expert

CBSE XII Science Maths

Integration x5/(1+ x3)1/2 dx explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:56 PM
Answered by Expert

CBSE XII Science Maths

Integration x/(1 + x)1/2 dx explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:57 PM
Answered by Expert

CBSE XII Science Maths

Integration x (x – 1)1/2 dx  explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:57 PM
Answered by Expert

CBSE XII Science Maths

Integration (1 – x)(1 + x)1/2 dx explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:58 PM
Answered by Expert

CBSE XII Science Maths

Integration x (x2 – 1)1/2 dx explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:58 PM
Answered by Expert

CBSE XII Science Maths

Integration  x(3x – 2)1/2 dx explain in great detail

Asked by haroonrashidgkp 3rd October 2018 8:59 PM
Answered by Expert

CBSE XII Science Maths

Integration  1/ x cos2(1 + log x) dx explain in great detail  

Asked by haroonrashidgkp 3rd October 2018 9:00 PM
Answered by Expert

CBSE XII Science Maths

Integration 1/{ x – (x)1/2}dx explain in great detail  

Asked by haroonrashidgkp 3rd October 2018 10:48 PM
Answered by Expert

CBSE XII Science Maths

Integration dx/(x1/2 + x1/3) explain in great detail

Asked by haroonrashidgkp 5th October 2018 12:14 PM
Answered by Expert

CBSE XII Science Maths

Integration 2x tan-1  x2/(1 + x4)dx explain in great detail

Asked by haroonrashidgkp 5th October 2018 12:15 PM
Answered by Expert

CBSE XII Science Maths

Integration sin7 ( 3 – 2x) dx explain in great detail

Asked by haroonrashidgkp 6th October 2018 11:15 PM
Answered by Expert

CBSE XII Science Maths

Integration cos4 x dx explain in great detail

Asked by haroonrashidgkp 6th October 2018 11:15 PM
Answered by Expert

CBSE XII Science Maths

Integration cos9 x/sin x dx explain in great detail

Asked by haroonrashidgkp 6th October 2018 11:16 PM
Answered by Expert

CBSE XII Science Maths

Integration 1/( 3  cos x + 4 sin x) dx explain in great detail

Asked by haroonrashidgkp 6th October 2018 11:17 PM
Answered by Expert

CBSE XII Science Maths

Integration 1/( 2 sin x + cos x + 3) dx explain in great detail  

Asked by haroonrashidgkp 6th October 2018 11:19 PM
Answered by Expert

CBSE XII Science Maths

Integration sin(x)1/2 dx explain in great detail and give full solution

Asked by haroonrashidgkp 18th October 2018 4:29 PM
Answered by Expert

CBSE XII Science Maths

Integration x sin3x cosx dx  explain in great detail and give full solution

Asked by haroonrashidgkp 19th October 2018 4:24 PM
Answered by Expert

CBSE XII Science Maths

Integration  log(log x)/x dx explain in great detail and give full solution

Asked by haroonrashidgkp 19th October 2018 4:25 PM
Answered by Expert

CBSE XII Science Maths

 Integration {1/log x – 1/(log x)2} dx  explain in great detail and give full solution

Asked by haroonrashidgkp 20th October 2018 11:03 PM
Answered by Expert

CBSE XII Science Maths

Integration eroot x dx explain in great detail

Asked by haroonrashidgkp 20th October 2018 11:04 PM
Answered by Expert

CBSE XII Science Maths

Integration esinx sin 2x dx explain in great detail

Asked by haroonrashidgkp 21st October 2018 3:36 PM
Answered by Expert

CBSE XII Science Maths

 Integration x sin-1 x /(1- x2)1/2 dx  explain in great detail

Asked by haroonrashidgkp 21st October 2018 3:37 PM
Answered by Expert

CBSE XII Science Maths

 Integration x2 tan-1 x/( 1 + x2)dx explain in great detail

Asked by haroonrashidgkp 21st October 2018 3:37 PM
Answered by Expert

CBSE XII Science Maths

 Integration log(x + 2)/( x + 2)2 dx explain in great detail

Asked by haroonrashidgkp 21st October 2018 3:38 PM
Answered by Expert

CBSE XII Science Maths

Integration tan-1 (2x/ 1 – x2) dx explain in great detail

Asked by haroonrashidgkp 22nd October 2018 5:33 PM
Answered by Expert

CBSE XII Science Maths

Integration cos-1 ( 1 – x2/1 + x2) dx explain in great detail

Asked by haroonrashidgkp 23rd October 2018 2:14 PM
Answered by Expert

CBSE XII Science Maths

Integration tan-1 (2x/ 1 – x2) dx explain in great detail

Asked by haroonrashidgkp 23rd October 2018 2:15 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration  ex (  1 + sin x/1 + cos x ) dx  explain in great detail

Asked by haroonrashidgkp 26th October 2018 9:40 AM
Answered by Expert

CBSE XII Science Maths Integrals

Integration ex ( x – 3)/( x – 1)3 dx explain in great detail

Asked by haroonrashidgkp 27th October 2018 5:39 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration ( x + 1) ex dx/( x + 2)2 explain in great detail

Asked by haroonrashidgkp 27th October 2018 5:40 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration xe2x dx/( 1 + 2x)2 explain in great detail

Asked by haroonrashidgkp 27th October 2018 5:40 PM
Answered by Expert

CBSE XII Science Maths

Integration e2x ( 2x – 1/4x2) dx explain in great detail

Asked by haroonrashidgkp 27th October 2018 5:41 PM
Answered by Expert

CBSE XII Science Maths

Integration [sin (log x ) + cos(log x)] dx

Asked by haroonrashidgkp 27th October 2018 5:45 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration ex (log x + 1/x2) dx  explain in great detail

Asked by haroonrashidgkp 28th October 2018 1:05 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration log x dx/( 1 + log x )2 explain in great detail

Asked by haroonrashidgkp 28th October 2018 1:05 PM
Answered by Expert

CBSE XII Science Maths

  Integration e2x ( 1 + sin 2x /1 + cos 2x) dx  explain in great detail

Asked by haroonrashidgkp 28th October 2018 1:20 PM
Answered by Expert

CBSE XII Science Maths

Integration e2x (1 – sin 2x/1 – cos 2x) dx explain in great detail

Asked by haroonrashidgkp 28th October 2018 1:20 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integration ( sin-1 (x)1/2 – cos-1 (x)1/2/sin-1 (x)1/2 + cos-1 (x)1/2) dx

Asked by haroonrashidgkp 29th October 2018 12:05 PM
Answered by Expert

CBSE XII Science Maths

Integration ( 2 sin 2 thita – cos thita) dthita/(6 – cos2thita – 4 sin thita)

Asked by haroonrashidgkp 3rd November 2018 6:49 PM
Answered by Expert

CBSE XII Science Maths

  Integration (1 – x2)dx/( 1 + x4)

Asked by haroonrashidgkp 7th November 2018 9:18 PM
Answered by Expert

CBSE XII Science Maths

Integration of log 2 + x square    

Asked by siddharthyadav182 8th November 2018 12:14 PM
Answered by Expert

CBSE XII Science Maths

∫ e^x/x*(1+xlogx)

Asked by niteeshk9807 11th November 2018 1:21 PM
Answered by Expert

CBSE XII Science Maths

Integration ( 2 sin 2 thita – cos thita) dthita/(6 – cos2thita – 4 sin thita)

Asked by haroonrashidgkp 11th November 2018 3:55 PM
Answered by Expert

CBSE XII Science Maths

Integration (x2 + 1)dx/(x4 + x2 + 1)

Asked by haroonrashidgkp 11th November 2018 3:56 PM
Answered by Expert

CBSE XII Science Maths

integration dx/(sin4 x + cos4x)

Asked by haroonrashidgkp 11th November 2018 3:57 PM
Answered by Expert

CBSE XII Science Maths

Integration sin2x dx/( sin4 x  cos4 x)

Asked by haroonrashidgkp 11th November 2018 3:57 PM
Answered by Expert

JEE Main Maths Integral Calculus

Asked by Vssanganal 19th December 2018 7:21 PM
Answered by Expert

CBSE XII Science Maths

Find the integral of x+2/sqrt ((x-2)(x-3))  

Asked by lekhakarthikeyan 27th December 2018 12:31 AM
Answered by Expert

CBSE XII Science Maths

Evaluate the following expression:

integral subscript 0 superscript 1 fraction numerator tcm to the power of negative 1 end exponent straight x over denominator 1 plus straight x squared end fraction dx

It's tan and not tcm..

Asked by lekhakarthikeyan 27th December 2018 2:31 AM
Answered by Expert

CBSE XII Science Maths Integrals

Evaluate integral fraction numerator 1 d x over denominator x left parenthesis x to the power of 10 minus 7 right parenthesis end fraction

Asked by Eng.surinder.singh 25th January 2019 12:39 PM
Answered by Expert

CBSE XII Science Maths Integrals

Evaluate following

1. space space space space integral fraction numerator left parenthesis l o g x space minus space 1 right parenthesis space d x over denominator left parenthesis log x right parenthesis squared end fraction

2. space space space space space space integral subscript 2 superscript 3 fraction numerator x minus 1 over denominator left parenthesis x plus 1 right parenthesis cubed end fraction e to the power of x d x

Asked by Eng.surinder.singh 25th January 2019 12:52 PM
Answered by Expert

CBSE XII Science Maths Integrals

integral subscript 2 superscript 3 fraction numerator x minus 1 over denominator open parentheses x plus 1 close parentheses cubed end fraction e to the power of x d x

Asked by Eng.surinder.singh 27th January 2019 7:45 PM
Answered by Expert

CBSE XII Science Maths Integrals

Solve it

Asked by Thakurakash.atmt93698 8th February 2019 11:31 AM
Answered by Expert

CBSE XII Science Maths Integrals

i n t e g r a t e space integral sin to the power of negative 1 end exponent square root of fraction numerator x over denominator a plus x end fraction space end root space d x

Asked by manish.kkd4 20th February 2019 12:15 PM
Answered by Expert

JEE Main Maths Integral Calculus

Please solve the question in photo.....

Asked by Vidushi412 30th March 2019 12:50 PM
Answered by Expert

CBSE XII Science Maths Integrals

Solve the problem in photo showing each step clearly 

Asked by Vidushi412 28th August 2019 9:41 PM
Answered by Expert

CBSE XII Science Maths Integrals

Integrate cosx/4+5sinx

Asked by Harmanjaura462003 25th September 2019 4:35 PM
Answered by Expert

CBSE XII Science Maths Integrals

34th sum pllz

Asked by lovemaan5500 20th November 2019 6:12 AM
Answered by Expert

CBSE XII Science Maths Integrals

Plz solve 38th sum

Asked by lovemaan5500 20th November 2019 6:12 AM
Answered by Expert

CBSE XII Science Maths Integrals

20th sum

Asked by lovemaan5500 22nd November 2019 5:59 AM
Answered by Expert

CBSE XII Science Maths Integrals

47th sum

Asked by lovemaan5500 10th February 2020 11:51 PM
Answered by Expert

CBSE XII Science Maths Integrals

49th sum

Asked by lovemaan5500 10th February 2020 11:51 PM
Answered by Expert

CBSE XII Science Maths Integrals

integral space c o t space x space square root of cos e c space x space end root space d x

Asked by keshavvbhutraa 20th April 2020 4:26 PM
Answered by Expert

CBSE XII Science Maths Integrals

solution of

Asked by dk20062000shaurya 13th May 2020 11:30 AM
Answered by Expert

JEE Main Maths Integral Calculus

the question

Asked by prakashtarun313 13th May 2020 7:27 PM
Answered by Expert

JEE Main Maths Integral Calculus

Please solve 

Asked by mforeachother10 16th July 2020 2:33 PM
Answered by Expert

CBSE XII Science Maths Integrals

ss

Asked by indrajitchatterjee22092002 4th August 2020 10:11 PM
Answered by Expert

CBSE XII Science Maths Integrals

x/(x+4)^-1/2 integration

Asked by tushantyadav63224 30th August 2020 9:43 PM
Answered by Expert

CBSE XII Science Maths Integrals

integrate dx/x(6(logx) ^2 +7logx +2)

Asked by sidhusoni115 3rd October 2020 8:08 AM
Answered by Expert

JEE Main Maths

integrate 2sinx-cosx+3/sinx-2cosx+1 dx

Asked by ayush9828450465 15th October 2020 10:17 AM
Answered by Expert

CBSE XII Science Maths Integrals

integral fraction numerator sin x times cos x over denominator square root of 1 plus sin squared end root x end fraction d x

Asked by Prajapatiraj770 9th June 2021 9:25 AM
Answered by Expert

CBSE XII Science Maths Integrals

Solve it pls.

Asked by sdmbotch1123 30th September 2023 10:54 PM
Answered by Expert

CBSE XII Science Maths Integrals

integration tan²xsec⁴xdx

Asked by diptiranigupta1981 2nd October 2023 6:33 PM
Answered by Expert

CBSE XII Science Maths Integrals

t

Asked by tanuspatel5 8th October 2023 1:52 PM
Answered by Expert

CBSE XII Science Maths Integrals

integrate under root a^2 - x^2 dx =

Asked by manasvichandel49 19th October 2023 8:53 AM
Answered by Expert

JEE Main Maths Integral Calculus

sec²x/(secx+thanx)⁹/²

Asked by snehasharma796840 30th October 2023 10:24 PM
Answered by Expert

Chat with us on WhatsApp