cos a – sin a +1 / cos a +.sin a -1 =cosec a +cot a. prove it​

Question

cos a – sin a +1 / cos a +.sin a -1 =cosec a +cot a. prove it​

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4 weeks 2021-08-14T19:51:50+00:00 1 Answer 0 views 0

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    2021-08-14T19:52:57+00:00

    Answer:

    I dont now

    Step-by-step explanation:

    open your maths book and answer and also use your mind if you have

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