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Continuity and Differentiability — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSContinuity and Differentiability1 Mark
Question
Discuss the continuity of the function: $f(x) = \sin x.\cos x$
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Answer

Since sin x and cos x are continuous functions and product of two continuous function is a continuous function, therefore $f(x) = \sin x.\cos x$ is a continuous function.

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