Asked by jill
how do i tackle this problem?!?
cosx=sinx*cotx
cosx=sinx*cotx
Answers
Answered by
Reiny
are you proving the identity?
this takes one step.
Right Side = sinx(cosx/sinx)
= cosx
= Left side
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
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.
check your typing
At that point, I simply take any angle, e.g. 44 degrees, and test it in the equation.
LS was not equal to RS.
check your typing
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