Question Detail

MTH 102 Practice Questions MTH 102 Objective Question

Question

∫(sin⁻¹x)/√(1-x²) dx
Options
A (sin⁻¹x)²/2
Correct Answer
B ln|√(1-x²)|
C cos⁻¹x
D ln(1-√x)
Correct Answer

Option A is the correct answer.

Detailed Explanation

Let u=sin⁻¹x, du=dx/√(1-x²). The integral becomes ∫u du = u²/2 = (sin⁻¹x)²/2.

Hint

Substitute u=sin⁻¹x; notice du matches the remaining part of the integrand exactly.

Question Info