Environmental Sciences, asked by cynthiarai, 1 year ago

please help me solve this sum

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Answered by Anshu1610

Firstly change this whole eq into sin n cos

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Answered by BadaSaGadha

1/(csca - cota)
1/(1/sina - cosa/sina)

1/((1 - cosa)/sina)

sina/(1 - cosa)

(1 + cosa)/(1 + cosa) sina/(1 - cosa)

(sina + sinacosa)/(1 - cos^2a)

(sina + sinacosa)/sin^2a
1/sina + cosa/sina
csca + cota

Hope it helps,

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