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Θθθθsin2θcosθ+cosθ=secθ - Mathematics 2 - Geometry [गणित २ - भूमिती]

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Question

`(sin^2θ)/(cosθ) + cosθ = secθ`

Sum

Solution

डावी बाजू = `(sin^2θ)/(cosθ) + cosθ`

= `(sin^2θ + cos^2θ)/(cosθ)`

= `1/cosθ` [∵ `sin^2θ + cos^2θ` = 1]

= secθ

= उजवी बाजू

∴ `(sin^2θ)/(cosθ) + cosθ = secθ` 

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त्रिकोणमितीय नित्यसमानता
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Chapter 6: त्रिकोणमिती - सरावसंच 6.1 [Page 131]

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Balbharati Geometry (Mathematics 2) [Marathi] 10 Standard SSC Maharashtra State Board
Chapter 6 त्रिकोणमिती
सरावसंच 6.1 | Q 6. (1) | Page 131
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