SOLUTION: (tan x * csc^2 x)/ (1+tan^2 x) = cot x

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Question 439342: (tan x * csc^2 x)/ (1+tan^2 x) = cot x
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
(tan x * csc^2 x)/ (1+tan^2 x) = cot x
..
starting from left side:
(tan csc^2 )/ (1+tan^2)
tan csc^2/sec^2
((sin/cos)(1/sin^2))/(1/cos^2)
(1/cos sin)/(1/cos^2)
cos^2/cos sin
cos/sin=cot
left side=right side