Math, asked by muhammadmufassir85, 6 months ago

31.
If cos^4 x-cos^2 x=-1, then the value of sin 2x = ?
(a) 1/2
(b)2
(c) 1
(d) None

Answers

Answered by KavyaKaler

0

Answer:

PTA NI BHI BHANCHOD BAS AS BRAINLIST KE LIYE AAYA HUN LGADO MARK

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