Expert Math Class 12 Level 1

What is the correct value of sin⁻¹x+cos⁻¹x?

sin⁻¹x+cos⁻¹x का सही मान क्या है?

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Correct Answer

C. π / 2

Explanation

Step 1: Identify the concept: inverse trigonometric identity. Step 2: Using principal value and the standard identity gives π/2. Step 3: Exam tip: Convert the angle into the principal range in inverse trig questions.

Step 1: अवधारणा inverse trigonometric identity है। Step 2: Principal value और standard identity लगाने पर उत्तर π/2 है। Step 3: याद रखें: Inverse trig में angle को principal range में बदलें।

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