Factor it: tan x (csc2x -1) = tan x cot2x = cot x
Remember: 1 + cot2 = csc2 and cot = 1/tan
Anabelle D.
asked 04/16/20tanx•csc^2x-tanx=cotx
Factor it: tan x (csc2x -1) = tan x cot2x = cot x
Remember: 1 + cot2 = csc2 and cot = 1/tan
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