What is the correct formula for d/dx [sin⁻¹ x]?
d/dx [sin⁻¹ x] का सही formula क्या है?
Show answer and explanation
Correct Answer
C. 1 / √(1-x²)
ExplanationStep 1: Identify the concept: inverse trigonometric derivative. Step 2: By the standard inverse trigonometric derivative, the answer is 1/√(1-x²). Step 3: Exam tip: Watch the sign carefully in inverse trigonometric derivatives.
Step 1: अवधारणा inverse trigonometric derivative है। Step 2: Standard inverse trigonometric derivative के अनुसार answer 1/√(1-x²) है। Step 3: याद रखें: Inverse trig derivatives में sign ध्यान से देखें।