If cosec 0 – sin 0 = m and sec 0 – cos 0 = n, prove that (mm) + (mm2)% = 1​

Question

If cosec 0 – sin 0 = m and sec 0 – cos 0 = n, prove that
(mm) + (mm2)% = 1​

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Everleigh 1 month 2021-08-18T13:32:52+00:00 1 Answer 0 views 0

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    0
    2021-08-18T13:33:57+00:00

    Answer:

    here’s your answer

    m2n=(cosecθ−sinθ)2(secθ−cosθ)=(sinθ1−sin2θ)2(cosθ1−cos2θ)=sin2θcosθcos4θsin2θ

    ⇒(m2n)=cos3θ

    ⇒(m2n)2/3=cos2θ

    Similarly mn2=(cosecθ−sinθ)(secθ−cosθ)2=cos2θsinθsin4θcos2θ=sin3θ

    ⇒(m2n)2/3+(mn2)2/3=sin2θ+cos2θ=1.

    hope it’s helpful

    plz mark me as brainlist

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