Wednesday
April 23, 2014

Homework Help: math

Posted by lungisile ntobela on Sunday, January 22, 2012 at 4:10pm.

how do you solve this.prove: cos2A plus cosA divided by sin2A minus sinA equal to cos2A plus 1 divided by sinA

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

trig - Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
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 - I need to prove that the following is true. Thanks. csc^2(A/2)=...
Math - If 1-cosA=5/13, prove that 25sinA(sinA - cosA)
trig - CosA x cos2A + ((sin2A)^2)/2cosA
math - if A+B+C=180degrees, prove that 2sin(B+C)sinA=1-cos2A
Math - prove that sinA/(1+cosA) + (1+cosA)/(sinA) = 2cosecA
Math - CosA/1+sinA=1-sinA/cosA I have to prove the identity each side has to b ...
maths(trigonometry) - prove that sinA-cosA+1/sinA+cosA-1=1/secA-tanA

Search
Members