If $\sin 5 \theta = \cos 5 \theta$,then the value of $\theta$ is ..........
- A$10$
- B$9$
- C$18$
- D$15$
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If $\sin \theta + \sin^2 \theta = 1$,then $\cos^2 \theta + \cos^4 \theta = \dots$
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View SolutionWrite 'True' or 'False' and justify your answer.
The value of $\sin \theta + \cos \theta$ is always greater than $1$.
The value of $\sin \theta + \cos \theta$ is always greater than $1$.
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