Evaluate \(\int^{\frac{\pi}{2}} _{\frac{-\pi}{2}} cos x dx\)
MATHEMATICS
JAMB 2008
Evaluate \(\int^{\frac{\pi}{2}} _{\frac{-\pi}{2}} cos x dx\)
- A. zero
- B. 1
- C. 2
- D. 3
Correct Answer: C. 2
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