Posted by trig on Sunday, July 14, 2013 at 10:37am.
simplify the expression.
cot^2(x)csc^2(x)

trig  Steve, Sunday, July 14, 2013 at 4:56pm
csc(x) = csc(x)
sin^2+cos^2 = 1

trig  tony, Sunday, July 14, 2013 at 5:17pm
But my teacher gave the answer on the review as 1.

trig  Steve, Monday, July 15, 2013 at 5:01am
but but but ... you should have used my hints.
csc^2(x) = (cscx)^2 = csc^2(x)
sin^2+cos^2 = 1
divide by sin^2 to get
1+cot^2 = csc^2
cot^2  csc^2 = 1
sin^2+cos^2=1 will help solve many problems.
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