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Multiply. (Simplify your answer completely.)(3 cos 04)(5 cos 0 - 2)

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Multiply. (Simplify your answer completely.)
(3 cos 04)(5 cos 0 - 2)
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Multiply. (Simplify your answer completely.) (3 cos 04)(5 cos 0 - 2)

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Step 1

Given,

...
(3 cose4) (5 cos 0 - 2)
(3 cose) (5 cos 0) 2(3 cos0) 4(5 cos0) 4-2)
15cos20 6cose 20cos0 - 8
15cos2014cos0 - 8
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(3 cose4) (5 cos 0 - 2) (3 cose) (5 cos 0) 2(3 cos0) 4(5 cos0) 4-2) 15cos20 6cose 20cos0 - 8 15cos2014cos0 - 8

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Trigonometry

Trigonometric Ratios

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