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Applications of Derivative — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsApplications of Derivative1 Mark
Question
What do you mean by differential coefficient $\frac{d y}{d x}$ ?
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Answer

Differential coefficient $\frac{d y}{d x}$ is tangent of that angle which makes tangent line $x$-axis at any point $P (x$, $y$ ) of curve $y=f(x)$. Generally it is known as gradient of curve at point P .

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