What is d/dx of cos x?
d/dx (cos x) क्या है?
Show answer and explanation
C. -sin x / -sin x
ExplanationStep 1: Use the standard derivative formula. Step 2: The derivative of cos x is -sin x. Step 3: Remember the negative sign in the derivative of cos.
Step 1: Standard derivative formula देखें। Step 2: cos x का derivative -sin x होता है। Step 3: cos के derivative में negative sign याद रखें।