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Prove cos (x - n) = -cOS X. cos (x - 7) = cos x sin n - sin x cos n = -cos X cos (x - n) = cos x cos n - sin x sin n = -cos X cos (x - n = cos x sinn + sin x cos n = -cos X cos …

Prove cos (x - n) = -cOS X. cos (x - 7) = cos x sin n - sin x cos n = -cos X cos (x - n) = cos x cos n - sin x sin n = -cos X cos (x - n = cos x sinn + sin x cos n = -cos X cos …
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Prove cos (x - n) = -cOS X.

cos (x - 7) = cos x sin n - sin x cos n = -cos X
cos (x - n) = cos x cos n - sin x sin n = -cos X
cos (x - n = cos x sinn + sin x cos n = -cos X
cos (x - n) = cos x cos n + sin x sin n = -cos x

asked
User Lucamuh
by
8.5k points

1 Answer

2 votes

Answer:

Answer B

Explanation:

cos n + x =cos x + y

answered
User Huggie
by
8.0k points
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