Evaluate the integral \(\int^{\frac{\pi}{4}}_{\frac{\pi}{12}} 2 \cos 2x \mathrm {d} x\)
MATHEMATICS
JAMB 1992
Evaluate the integral \(\int^{\frac{\pi}{4}}_{\frac{\pi}{12}} 2 \cos 2x \mathrm {d} x\)
- A. -\(\frac{1}{2}\)
- B. -1
- C. \(\frac{1}{2}\)
- D. 1
Correct Answer: C. \(\frac{1}{2}\)
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