Medium Math Class 12 Level 2

What is d/dx [sin(3x)]?

d/dx [sin(3x)] क्या है?

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Correct Answer

D. 3cos(3x)

Explanation

Step 1: Use the derivative of sine with the chain rule. Step 2: The derivative of sin(3x) is cos(3x)×3 = 3cos(3x). Step 3: Do not forget to multiply by the derivative of the inside function.

Step 1: Chain rule के साथ sin का derivative लगाएँ। Step 2: sin(3x) का derivative cos(3x)×3 = 3cos(3x) है। Step 3: Inside function का derivative multiply करना न भूलें।

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