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What is the Value of (1 + Cot2 θ) Sin2 θ? - Mathematics

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प्रश्न

What is the value of (1 + cot2 θ) sin2 θ?

थोडक्यात उत्तर
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उत्तर

We have, 

`(1+cot^2 θ)sin^2θ= cosec^2θxxsin^2θ` 

`= (1/sinθ)^2 xx sin^2θ` 

= `1/sin^2θxxsin^2θ` 

`=1`

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पाठ 11: Trigonometric Identities - Exercise 11.3 [पृष्ठ ५५]

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आरडी शर्मा Mathematics [English] Class 10
पाठ 11 Trigonometric Identities
Exercise 11.3 | Q 3 | पृष्ठ ५५

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