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Prove the identity sin(x) = cos(x)tan(x)
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Prove the identity
sin(x) = cos(x)tan(x)

User TheUturn
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1 Answer

3 votes

Answer:

Explanation:


sin ~x=sin~x * (cos~x)/(cos~x) =(sin~x)/(cos~x) * cos ~x=tan~x*cos ~x

User Teudimundo
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