Posted by **Piwo** on Thursday, April 5, 2012 at 8:43am.

Prove:

1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA

## Answer This Question

## Related Questions

- trig - Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
- further Mathematics - Let A=(cosA -sinA) (sinA cosA) show that A^2=(cos2A sin2A...
- trigonometry - Prove : 1 + Sin2A/ Cos2A = CosA + SinA / CosA- SinA
- math - how do you solve this.prove: cos2A plus cosA divided by sin2A minus sinA ...
- MathS triG - 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),calculate ...
- maths Pls help trig - 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),...
- Maths - Hi, can someone give me the answer to this question: secA-tanA=1/4. Find...
- further mathematics - Let P=(cosA sinA) (sinA cosA) Q=(cosB sinA) (sinB cosA) ...
- math - SinA➖cosA/sinA➕cosA➕sinA➕cosA/sinA➖...
- trig - prove that :cosA-sinA+1/cosA+sinA-1=cosecA+cotA

More Related Questions