If cosecA=√2 find the value of tan 2 A-1

Question

If cosecA=√2 find the value of tan 2 A-1

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Amaya 7 months 2021-10-07T20:52:20+00:00 2 Answers 0 views 0

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  1. Alice
    0
    2021-10-07T20:53:37+00:00
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    Answer:

    Cosec A= 1/sin A

    root 2 = 1/ sin A

    sin A = 1/root 2

    A = 45

    tan 2(45) –1

    tan 90 – 1

    infinity..

  2. Alice
    0
    2021-10-07T20:54:15+00:00
    Reply

    Answer:

    24-1…………………..!

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