SOLUTION: please help solve: (cot(x)/csc(x)+1)=(csc(x)-1/cot(x))
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Question 234320: please help solve: (cot(x)/csc(x)+1)=(csc(x)-1/cot(x))
Found 2 solutions by Alan3354, monika_p:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
(cot(x)/csc(x)+1)=(csc(x)-1/cot(x))
Is the left side DEN csc? or csc + 1?
Answer by monika_p(71) (Show Source): You can put this solution on YOUR website!
cross multiply :
use formula :
substitute csc(x)= 1/sin(x)
cot(x)=cos(x)/sin(x):
multiply both sides by sin^2(x)
<---- Pythagorean trigonometric identity
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