Request a call back

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

CBSE Class 10 Answered

In ∆abc , Lb= 90 and tanA = 1/√3 . Find sinA cosC + cosA since

 

Asked by Dhruv | 05 Jul, 2021, 04:12: PM
Expert Answer
It is assumed that ( sinA cosC + cosA sinC ) is required to find.
 
( sinA cosC + cosA sinC ) = sin(A+C) = sin(180 - B ) = sinB
 
If given angle begin mathsize 14px style angle end styleB = 90o , then 
sin(A+C) = sin(180 - B ) = sinB = sin90 = 1
Answered by Thiyagarajan K | 18 Sep, 2021, 12:27: PM
CBSE 10 - Maths
Asked by padmajabchannammanavar | 08 Jun, 2022, 07:28: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by prathibhakethavath2 | 03 May, 2022, 06:53: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by bhitekh | 26 Jul, 2021, 07:54: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by Dhruv | 05 Jul, 2021, 04:12: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by rutujaindulkar6 | 04 May, 2021, 10:19: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by fk0391851 | 22 Dec, 2020, 11:10: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by guru131851 | 27 Sep, 2020, 10:52: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by khandayusman948 | 27 Aug, 2020, 05:07: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by arindeep.singh | 20 Aug, 2020, 06:56: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by arindeep.singh | 18 Aug, 2020, 02:35: PM
ANSWERED BY EXPERT

Start your hassle free Education Franchisee and grow your business!

Know more
×