Unformatted text preview: Homework 6, Graded Problems
Diﬀerentiate each of the following. You should be able to do these without looking at your book
or any notes. You should be able to do these as fast as you can write the answers down.
1. (a) y = x4
(b) y = sin4 x
2. (a) y = √ x (b) y = √ ex 3. (a) y = ex
(b) y = ex 2 +3x 4. (a) y = sin x
(b) y = sin(csc x)
5. (a) y = cos x
(b) y = cos(x2 sin x)
6. (a) y = tan x
(b) y = tan(xex )
√
7. y = cot( x)
8. y = e4.2t cos 1.3t 1 ...
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 Fall '08
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 Calculus, Following, Graded Problems, (csc x), e4.2t cos, (xex )

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