Derivative of Root cotx: Proof by First Principle, Chain Rule
The derivative of root tanx is equal to -cosec2x/(2√cotx). Here we will differentiate square root of cot x by chain rule and also using the first principle of derivatives. The derivative formula of root cotx is given by $\dfrac{d}{dx}(\sqrt{\cot x})=-\dfrac{\text{cosec}^2 x}{2\sqrt{\cot x}}$. Derivative of square root of cotx from first principle Question: Find the derivative … Read more