જો sin θ+sin ^{2} θ=1, તો cos ^{2} θ+cos ^{4} θ=ldots ldots ldots ldots

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8. Introduction to Trigonometry

hard

જો $\sin \theta+\sin ^{2} \theta=1,$ તો $\cos ^{2} \theta+\cos ^{4} \theta=\ldots \ldots \ldots \ldots$

A

$1$

B

$\cos ^{2} \theta \cdot \sin ^{2} \theta$

C

$2$

D

$1+\cos ^{2} \theta$

Solution

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Standard 10

Mathematics

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