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Sin2θcosθ+cosθ = sec θ हे सिद्ध करा. - Mathematics 2 - Geometry [गणित २ - भूमिती]

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Question

`(sin^2theta)/(cos theta) + cos theta` = sec θ हे सिद्ध करा.

Sum

Solution

डावी बाजू = `(sin^2theta)/(cos theta) + cos theta`

= `(sin^2theta + cos^2theta)/costheta`

= `1/costheta`     ......[∵ sin2θ + cos2θ = 1]

= sec θ

= उजवी बाजू

∴ `(sin^2theta)/(cos theta) + cos theta` = sec θ

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Chapter 6: त्रिकोणमिती - Q २ ब)

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SCERT Maharashtra Geometry (Mathematics 2) [Marathi] 10 Standard SSC
Chapter 6 त्रिकोणमिती
Q २ ब) | Q २.
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