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Find the intervals on which sinx-(root3)(cosx) is increasing and decreasing
4 years ago

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Anonymous
y = sinx - 3^0.5 * (cosx)
dy/dx = cos x + 0.5 * 1/ (3^0.5) sin x
= cos x + 0.29 sin x
where is that zero? where is it plus? where is it minus?
4 years ago
oobleck
y = sinx - √3 cosx
y' = cosx + √3 sinx = 2sin(x + π/6)
4 years ago

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