Find the intervals on which f is increasing and decreasing. f(x) = cos 2 x on [-,
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Find the intervals on which f is increasing and decreasing.
f(x) = cos2 x on [-π, π]
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fx 2cos xsin x sin 2x This is 0 for 2x 2 0 ...View the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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