# Thread: Help with trig identities

1. k thanks!

2. Originally Posted by kelsey3
k thanks!
hehe, i just saw that we, in fact, didn't have to change the tan(x) in front to sin(x)/cos(x). it's simpler to leave it as tan(x). we get to our result one-line quicker

3. wow.....finally got it! whoohoo!

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