write following formula cos(90+A)=?​

Question

write following formula
cos(90+A)=?​

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Caroline 2 months 2021-08-12T19:22:12+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-12T19:23:21+00:00

    the formula is cos( 90+A) = sin A

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    0
    2021-08-12T19:23:27+00:00

    Answer:

    sinA

    Step-by-step explanation:

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