Mathematics, 29.07.2019 16:30 gulleraliyeva1999
Which of the following is not an identity? a. cos^2 x csc x - csc x = -sin x b. sin x(cot x + tan x) = sec x c. cos^2 x - sin^2 x = 1- 2sin^2 x d. csc^2 x + sec^2 x = 1 ***i don't really get this one : ( @terenzreignz? what do u think? ,
Answers: 1
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Which of the following is not an identity? a. cos^2 x csc x - csc x = -sin x b. sin x(cot x + tan...
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