Which is smaller sin 64° or cos 64° ​

Question

Which is smaller sin 64° or cos 64°

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Madeline 1 week 2021-09-10T15:26:45+00:00 1 Answer 0 views 0

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    2021-09-10T15:28:34+00:00

    Answer:

    0

    Step-by-step explanation:

    cos 64×cos 26- sin 64×sin 26

    :.cos(90-A)= Sin A

    cos 64= Sin(90-64)

    Cos 64= Sin 26

    Sin 64= Cos 26

    hence,

    sin 26× Cos 26- Cos26×Sin 26

    =0

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