The value of (lim)xaa2−x22cotπa+xa−x is π2a (b) −π2a (c) π4a (d) −π4a

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The value of {({lim})}_{{{x}{{a}}}}{{{a}^{{2}}-{x}^{{2}}}}{{{}

Question

The value of $(lim)_{x a} a^{2} - x^{2} \frac{cot π}{2} \frac{a - x}{a + x}$ is $\frac{2 a}{π}$ (b) $- \frac{2 a}{π}$ (c) $\frac{4 a}{π}$ (d) $- \frac{4 a}{π}$

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The value of

(lim)_{x a} a^{2} - x^{2} \frac{cot π}{2} \frac{a - x}{a + x}

\frac{2 a}{π}

(b)

- \frac{2 a}{π}

(c)

\frac{4 a}{π}

(d)

- \frac{4 a}{π}

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Question Text

The value of

(lim)_{x a} a^{2} - x^{2} \frac{cot π}{2} \frac{a - x}{a + x}

\frac{2 a}{π}

(b)

- \frac{2 a}{π}

(c)

\frac{4 a}{π}

(d)

- \frac{4 a}{π}