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Mathematics, 09.03.2020 07:34 ben2005

Find cos x if
SIN^2 x-1/COS x= -1

a. -1
b. 2
c. 1
d. 0

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Find cos x if
SIN^2 x-1/COS x= -1

a. -1
b. 2
c. 1
d. 0...

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