Trigonometric Equations · Mathematics · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2021 - 20th August Morning Shift
If $$\sin \left(\frac{\pi}{4} \cos \theta\right)=\cos \left(\frac{\pi}{4} \tan \theta\right)$$, then $$\theta$$ is equal to
AP EAPCET 2021 - 19th August Evening Shift
If $$\theta \in[0,2 \pi]$$ and $$\cos 2 \theta=\cos \theta+\sin \theta$$, then the sum of all values of $$\theta$$ satisfying the equation is
AP EAPCET 2021 - 19th August Morning Shift
The value of $$x$$ satisfying the equation $$3 \operatorname{cosec} x=4 \sin x$$ are
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