If tan9A =cotA and 9A<90°,then find value of cosec5A
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sina.........................
vinayak19:
mindless
failure
yup. As i said you. Its a guess.
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I guess, Here, A<10°.
so for small angles of A, tanA is approximately A. But also sinA is also Approimately A. Hence, Cosec5A value is also A.
so for small angles of A, tanA is approximately A. But also sinA is also Approimately A. Hence, Cosec5A value is also A.
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