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Derivative Help II?

1) d ((e^x)/(x^2))

2) d (x+ 2 sinx)

2007-11-01 12:00:40 · 1 answers · asked by Caramel 2 in Science & Mathematics ➔ Mathematics

1 answers

1) d ((e^x)/(x^2))
= (x^2e^x- 2xe^x)/e^2x
= (x^2 -2x)/e^x

2) d (x+ 2 sinx)
= 1 +2cosx

2007-11-01 12:07:34 · answer #1 · answered by ironduke8159 7 · 1⤊ 0⤋

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