Math, asked by ribikanaik29, 1 year ago

how can i evaluate cot 12 ÷ sin 78

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Answered by khf2

0

here is your answer........

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Answered by Divyen1

0

cot12/sin78

cos12/sin12*1/sin78

cos(90-theta)/sin12*1/sin78

sin78/sin12*1/sin78

1/sin12

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