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cosec A by cosecA-1 +cosecA by …

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cosec A by cosecA-1 +cosecA by cosecA +1 =2+2 tan sq. A =2sec A

    • Posted by Sunya Dusu 5 years, 4 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Arav Singh 5 years, 4 months ago

    CosecA/CosecA-1 + CosecA/CosecA+1 = 2+2tan²A = 2Sec²A Try solving now..If you still don't get then ping me I'll send you the solution

    1Thank You

    Arav Singh 5 years, 4 months ago

    Its very easy.But at last you've written (=2SecA) it should be (=2Sec²A)

    1Thank You

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