Exam (elaborations)
MATH 1242 FINAL EXAM
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MATH 1242 FINAL EXAM Spring, 2010 3 7. Which of the following definite integrals gives the length of the curve y = cos(x) for 0 ≤ x ≤ π? Rπ√ (a) 0 1 − cos2 x dx Rπ√ (b) 0 1 + cos2 x dx Rπp (c) 0 1 − sin2 x dx Rπ√ (d) 0 1 + sin2 x dx Rπ√ (e) 0 1 + sin x dx Rx 2 ...
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