Question 38092This question is from textbook
: cot(-x)
_______
csc(-x)
This question is from textbook
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! cot(-x)
_______
csc(-x)
Numerator:
cot(-x)= cos(-x)/sin(-x)= cos(x)/-sin(x)
Denominator= 1/sin(-x)=-1/sinx
Numerator/Denominator:
The "sin(x)" cancel leaving you with cos x
Cheers,
Stan H.
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