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tan²(sec–¹2) + cot²(cosec–¹3)=?

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tan²(sec–¹2) + cot²(cosec–¹3)=?

    • Posted by Shraddha ✨ 4 years, 2 months ago

    CBSE > Class 12 > Mathematics
    • 3 answers

    Khushboo Gupta 4 years, 2 months ago

    Question=tan^2(sec^-1 2 )+ cot^2 (cosec^-1 3) Solution= sec^2(sec^-1 2)-1+cosec^2(cosec^-1 3)-1 = 2^2×1+3^2-2 =11(answer)

    3Thank You

    Khushboo Gupta 4 years, 2 months ago

    11 answer hai

    1Thank You

    Shree Ram Faujdar 4 years, 2 months ago

    Ji kya likha hai kuch smj mein ni aya??

    2Thank You

    ANSWER
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