Posted by **Dipankar** on Friday, June 22, 2012 at 5:04pm.

If 1-cosA=5/13, prove that 25sinA(sinA - cosA)

## Answer This Question

## Related Questions

- Maths - Prove that [sinA/(1-cosA)-(1-cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=...
- further mathematics - Let P=(cosA sinA) (sinA cosA) Q=(cosB sinA) (sinB cosA) ...
- Maths - Hi, can someone give me the answer to this question: secA-tanA=1/4. Find...
- trigonometry - x×sin^3A=y , cos^3A = sinA × cosA , x×sinA= y×cosA , then prove ...
- maths(trigonometry) - prove that sinA-cosA+1/sinA+cosA-1=1/secA-tanA
- Math - CosA/1+sinA=1-sinA/cosA I have to prove the identity each side has to b ...
- Math - prove that sinA/(1+cosA) + (1+cosA)/(sinA) = 2cosecA
- trigonometry - Prove : 1 + Sin2A/ Cos2A = CosA + SinA / CosA- SinA
- trig - prove that :cosA-sinA+1/cosA+sinA-1=cosecA+cotA
- trig - Prove : (sinA-cosA+1)/(sinA+cosA-1) = (1+sinA)/cosA

More Related Questions