Friday

July 25, 2014

July 25, 2014

Posted by **Piwo** on Thursday, April 5, 2012 at 8:44am.

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

- trig - eh? -
**Steve**, Thursday, April 5, 2012 at 2:17pmcheck for typos or use parens. Not true as written

**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...

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) ...

trig - prove that :cosA-sinA+1/cosA+sinA-1=cosecA+cotA

precal- PLEASE HELP! - Given:cosA= 4/5 0(less than or equal to)A(less than of ...

trig - Prove : (sinA-cosA+1)/(sinA+cosA-1) = (1+sinA)/cosA