Asked by jill

how do i tackle this problem?!?

cosx=sinx*cotx

Answers

Answered by Reiny
are you proving the identity?
this takes one step.

Right Side = sinx(cosx/sinx)
= cosx
= Left side
Answered by jill
thanks. how about this one..

1 + tanx / sinx + cosx = secx
Answered by Reiny
I tried a few steps and got nowhere.
At that point, I simply take any angle, e.g. 44 degrees, and test it in the equation.
LS was not equal to RS.

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