Determine which expression is equivalent to cos3O. A. 3sin^3O-4cosO B. 3cos^4O-4cosO C. 4cos^3O-3cosO D. 4sin^3O-3cosO

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asked Jul 15, 2018 229k views

2 votes

Determine which expression is equivalent to cos3O.

A. 3sin^3O-4cosO
B. 3cos^4O-4cosO
C. 4cos^3O-3cosO
D. 4sin^3O-3cosO

Mathematics
high-school

Eman asked

by Eman

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1 Answer

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6 times 2 is 12. B is than answer

Vladyslav Khromykh answered Jul 21, 2018

by Vladyslav Khromykh

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