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प्रश्न
Write the value of `(1 - cos^2 theta ) cosec^2 theta`.
उत्तर
`(1- cos^2 theta ) cosec ^2 theta`
= `sin^2 theta xx 1/ (sin^2 theta)`
=1
APPEARS IN
संबंधित प्रश्न
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Activity:
sec2θ = 1 + `square` ......[Fundamental trigonometric identity]
sec2θ = 1 + `square^2`
sec2θ = 1 + `square`
sec θ = `square`
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