Trig Trick

Geometry Level 2

Multiple Choice Question

Simplify:

sin7xsin5xcos7x+cos5x. \frac { \sin 7x - \sin 5x} { \cos 7x + \cos 5x}.

1) tanx \tan x
2) tan2x \tan 2x
3) tan6x \tan 6x
4) tan12x \tan 12x

[Sorry, they want the multiple choice options to be a whole number, so pick from the above choices.]

×

Problem Loading...

Note Loading...

Set Loading...