# Answer to Question #5747 in Trigonometry for Britt

use power reducing formulas to rewrite the expression in terms of the first power of the cosin.
tan²x

1
2011-12-20T12:18:15-0500

tan^2(x)=sin^2(x)/cos^2(x)=(1-cos^2(x))/cos^2(x)=1/cos^2(x) -1=2/(1+cos(2x))

-1

Need a fast expert's response?

Submit order
and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment