Mathematics, 12.06.2020 20:57, nisha87

Solve cos x + sqrt2 = -cos x for x over the interval [0,2pie] A. x= 3pie/4
B. x= 3pie/4 + 2npie
C. x= 3pie/4 and 5pie/4
D. x= pie/4 and 7pie/4

Answers: 2

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Solve cos x + sqrt2 = -cos x for x over the interval [0,2pie] A. x= 3pie/4
B. x= 3pie/4 + 2np...