SOLUTION: Which of the following. Is equivalent to 1-cos^2/cos^2? the answer is tan^2 but I don't know how that answer is reached. thanks
Algebra.Com
Question 618490: Which of the following. Is equivalent to 1-cos^2/cos^2? the answer is tan^2 but I don't know how that answer is reached. thanks
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
( 1-cos^2)/cos^2
= sin^2/cos^2
= tan^2
RELATED QUESTIONS
Just not getting this.
Suppose cos t = -0.4 and csc t < 0 . Find each of the following (answered by lwsshak3)
which of the following is equivalent to 1-cos^2 0/cos^2 0 (answered by jim_thompson5910)
I am asked to multiply, then use fundamental identities to Multiply; then use fundamental (answered by stanbon)
6, 3 3/4, 2 1/4, 1 1/4, 3/4, 3/4, _____
answer key shows that the answer is 0, but I... (answered by greenestamps)
I could use some help with this question. I am prepping for my ACTs, but have really... (answered by stanbon)
Hei!
simplify:
{{{... (answered by lwsshak3)
Use the given information to find cos 2x, sin 2x, and tan 2x. (Enter your answers in... (answered by lwsshak3)
Marty is proving that the following trigonometric identity is true:... (answered by Alan3354,ikleyn)
Which expression is equivalent to sin(2theta) for all values of theta?
2cos^2(theta) - 1
(answered by Boreal)