Sunday
April 20, 2014

Homework Help: trig

Posted by Evelina on Saturday, November 12, 2011 at 9:06am.

Please help me how to do this:
1) 1 + sina*cosa / (cosa + sina)^2 =
2) sina + cosa / 1- 2sin^2a =

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

trig - How do you solve cos(2arcsin 1/4) using inverse trig. functions??!! ...
trig - I don't know to find the derivative of the following trig functions. ...
trig - I don't know to find the derivative of the following trig functions. ...
trig please - I have no idea how to do this Find the value of the angle theta in...
Trig - The next two steps in solving this trig identity question are ??? 1/...
math - could someone please refresh my memory of the basic trig functions? ex) ...
Trig - Im having serious issues with verifying Trig. identities. Please help! ...
Trig - How do i set this trig problem up? PLEASE help me. Find tan (s + t) given...
trig - how would you verify this trig identity (1+cos(x) / 1-cos(x)) - (1-cos(x...
trig - The displacement (in centimeters) of a particle moving back and forth ...

Search
Members