12. cos 1° cos 2º. cos 30 cos 4º… cos 100º =)​

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12. cos 1° cos 2º. cos 30 cos 4º… cos 100º =)​

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Autumn 1 week 2021-10-04T16:26:24+00:00 2 Answers 0 views 0

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    2021-10-04T16:27:44+00:00

    Answer:

    cos1° cos2° cos3°….cos90° cos91° …. cos100°

    cos1° cos2° cos3 ….. × 0 × cos91° …. cos100°

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    2021-10-04T16:28:21+00:00

    Answer:

    1

    Step-by-step explanation:

    please mark as brainliest

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