Evaluate ∫ cos⁻¹(4x) dx
University of Ilorin MTH102 2026-exam past question
- x cos⁻¹(4x) − (1/4)√(1 − 16x²) + C
- x cos⁻¹(4x) + (1/4)√(1 − 16x²) + C
- x cos⁻¹(4x) − √(1 − 16x²) + C
- x sin⁻¹(4x) + (1/4)√(1 − 16x²) + C
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