Math, asked by riteshkumar20984, 10 months ago

In each case given below find the value of angle A where 0° <_ A <_ 90° 1.Sin (90°-3A)•cosec42° = 1 2.cos (90°-A)•sec77° = 1

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Answered by kumar789456321

0

Answer:

what is this I don't understand sorry and I don't read a question

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