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Jamia Millia Islamia Previous Year Questions (PYQs)
Jamia Millia Islamia Tangent And Normal PYQ
Jamia Millia Islamia PYQ
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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2020 PYQ
The equation of the normal to the curve $y = \sin x$ at $(0, 0)$ is…….
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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2020 PYQ
Solution
Given $y = \sin x$, then $\dfrac{dy}{dx} = \cos x$. At $(0, 0)$, slope of tangent $= \cos 0 = 1$. Therefore, slope of normal $= -1$. Equation: $y - 0 = -1(x - 0)$ → $x + y = 0$. $\boxed{\text{Answer: (C) } x + y = 0}$Jamia Millia Islamia
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