SOLUTION: (tanx + cot x) * tan x = sec^2x

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Question 359954: (tanx + cot x) * tan x = sec^2x
Answer by nyc_function(2741) About Me  (Show Source):
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(tanx + cot x) * tan x = sec^2x


NOTE: cotx = 1/tanx


(tanx + 1/tanx) * tan x = sec^2x


tan^2x + 1 = sec^2x


sec^2x = sec^2x