Home
Class 14
MATHS
Prove that : (1+ cos A)/(sinA) + (sin A)...

Prove that : `(1+ cos A)/(sinA) + (sin A)/(1+ cos A) = 2 "cosec " A`

A

`60^@`

B

`45^@`

C

`90^@`

D

`30^@`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that (1+cosA)/(sinA) + (sinA)/(1+cosA) = 2/(sin A)

Prove: (1+cos A)/(sin A)=(sin A)/(1-cos A)

Prove that (cos A)/(1+sin A)+(1+sin A)/(cos A)=2sec A

Prove that [(1-sin A-cos A)^(2)=2(1-sin A)(1-cos A)]

Prove that (1+sin A+cos A)^(2)=2(1+sin A)(1+cos A)

Prove that : (cosec A-sin A ) (sec A-cos A)=sinA cosA

Prove that (cos7A)/(sec A)-(sin7A)/(cosec A)=cos8A

Prove that: (cos A - sin A + 1)/(cos A + sin A -1) = "cosec"A + cot A