InterviewSolution
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InterviewSolution
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Sec50 sin40+cos40 cosec50 |
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Answer» Sec(90-40)sin 40+cos50 cosec (90-50) Cosec40 sin 40+cos 50 sec 501+1=2 I think your question is wrongMay be your correct question is, Sec 50 Sin 45 + Cos 45 Cosec 50. |
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