Question
2. One of (a)-(c) is incorrect. Find and correct the mistake.
(a)
- sin(y³) = 2y cos(y?)
(b)
dx
sin(x²) = 2x cos(x?)
dy
(c)
sin(y?) = 2y cos(,?)
dx
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Transcribed Image Text:2. One of (a)-(c) is incorrect. Find and correct the mistake. (a) - sin(y³) = 2y cos(y?) (b) dx sin(x²) = 2x cos(x?) dy (c) sin(y?) = 2y cos(,?) dx
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