Check the continuity of sinxcosx at x-2-

As seen in the graph ( sin x #160; cos x #160; =tan x #160; ) at points nπ #160; 2 (n is odd) the curves are discontinuous from left th ...

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Graph of Trigonometric Ratios

Check the con...

Question

Check the continuity of $\frac{sin x}{cos x}$ at $x = \frac{π}{2}$ .

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f (x) = sin x + cos x

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\begin{matrix} f (x) = \frac{1 - sin x}{{(\frac{π}{2} - x)}^{2}}, & f o r & x \neq \frac{π}{2} = 3, & f o r & x = \frac{π}{2} \end{matrix} ⎫ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎭

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\frac{sin X}{cos X}

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