If y = a sin x + b cos x, then y2 + ((\frac{dy}{dx})^2) is a... | Mathematics | SolveeIt | Solveeit

Today, August 18

Question

If y = a sin x + b cos x, then y2 + $(\frac{dy}{dx})^2$ is a

A

function of x and y

B

function of x

C

constant

D

function of y

Answer

constant

Explanation

Solution

The correct answer is (C) : constant.