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What basic trigonometric identity would you use to verify that cot x sin x =cos x

What basic trigonometric identity would you use to verify that cot x sin x =cos x
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What basic trigonometric identity would you use to verify that cot x sin x =cos x

What basic trigonometric identity would you use to verify that cot x sin x =cos x-example-1
User Hektor
by
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2 Answers

5 votes

Answer:

B

Explanation:

User Tamir Daniely
by
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2 votes


\cot(x) \sin(x) = ( \cos(x) )/( \sin(x) ) \sin(x) = \cos(x) \\ \Rightarrow b. \cot(x) = ( \cos(x) )/( \sin(x) )

User Maliek
by
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