Teaching EMRS TGT Mock Test 2023 Mathematics Differential Calculus Differentiation of Implicit Functions
यदि \(\rm \frac{x^2}{a^2} + \frac{y^2}{b^2} = 1\) है, तो \(\rm \frac{dy}{dx} = \) का मान क्या है?
1
\(\rm \frac{b^2x}{a^2y} \)
2
\(- \rm \frac{b^2x}{a^2y} \)
3
\(- \rm \frac{b^2y}{a^2x} \)
4
\(\rm \frac{b^2y}{a^2x} \)