Express the ratios cos A, tan A, and sec A in terms of sin A

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Express the ratios cos A, tan A, and sec A in terms of sin A

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Athena 1 month 2021-08-19T08:45:47+00:00 1 Answer 0 views 0

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    2021-08-19T08:47:41+00:00

    Step-by-step explanation:

    Sin²A+Cos²A = 1

    Cos²A= 1- Sin²A

    Cos A= √1- Sin²A

    SecA= 1/CosA

    =1/√1-Sin²A

    TanA= SinA/√1-Sin²A

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