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Evaluate. 1) sec62⁰/cosec28⁰ |
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Answer» =sec62°/sec62°=1 =ßéç62°/ßéç62°=1 cosec(90⁰ -\xa0θ)=secθCosec (90-62) = sec 62⁰ cosec 28⁰ \xa0= sec 62⁰ \xa0sec62⁰/cosec28⁰ = sec62⁰/sec 62⁰ = 1 |
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