Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

Integration 1/( 3  cos x + 4 sin x) dx explain in great detail
Asked by haroonrashidgkp | 06 Oct, 2018, 11:17: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral fraction numerator dx over denominator 3 cosx plus 4 sinx end fraction tan straight x over 2 equals straight t straight x equals 2 tan to the power of negative 1 end exponent straight t dx equals fraction numerator 2 over denominator 1 plus straight t squared end fraction dt cosx space equals fraction numerator 1 minus tan squared open parentheses begin display style straight x over 2 end style close parentheses over denominator 1 plus tan squared open parentheses straight x over 2 close parentheses end fraction equals fraction numerator 1 minus straight t squared over denominator 1 plus straight t squared end fraction sinx equals fraction numerator 2 tan open parentheses straight x over 2 close parentheses over denominator 1 plus tan squared open parentheses straight x over 2 close parentheses end fraction equals fraction numerator 2 straight t over denominator 1 plus straight t squared end fraction Put space it space in space the space given space integral space and space solve space it space further. end style
Answered by Sneha shidid | 10 Oct, 2018, 11:28: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Maths
find the quadratic equations whose roots are 3 and -2
question image
Asked by leelasri11663 | 25 Apr, 2024, 11:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
what is the general solution of the differential equation dy/DX = e2x + x
question image
Asked by aishaazmata | 24 Apr, 2024, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
(5x)³^cos2x^
question image
Asked by revengesena | 24 Apr, 2024, 06:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
And
question image
Asked by mt1799363 | 23 Apr, 2024, 12:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Example 17 Solve the following system of equations by matrix method. 3x-2y+3z =8 2x+y-z=1 4x-3y+2z = 4
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Please Answer this case study..!!.
question image
Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
question 13
question image
Asked by klmn445 | 03 Apr, 2024, 11:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
300000/1368
Asked by cherrycharishma512 | 01 Apr, 2024, 12:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
The probability that a pen manufactured by a company will be defective is 0.1. If 12 such pens are selected find the probability that i) exactly 2 will be detective ii) at least 2.will be defective iii)none will he defective
Asked by annapoornaa429 | 31 Mar, 2024, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
limit x tends to zero tanx-sinx/x^3
Asked by shirishakuruva477 | 28 Mar, 2024, 09:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×