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MCQs with key

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dratic function * (D) A cubic functions * $\frac{d}{dx} \tan 3x =$.... * (A) $3\sec^2 3x$ * (B) $\frac{1}{3}\sec^2 3x$ * (C) $\cot 3x$ * (D) $\s... (B) $dy=f'(x) dx$ * (C) $dy=f(x)$ * (D) $\frac{dy}{dx}$ * If $x<0$, $y<0$, then the point $P(x

Short Questions by Mr. Akhtar Abbas

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ous function. * Explain why the function $f(x)=\frac{2x}{x-2}$ is discontinuous at $x=2$. * Prove th