Find d/dx (a^x) by definition.
wher a is real
How to diferentiate a^x ?
2012-02-07 12:46 am
回答 (2)
2012-02-07 3:28 am
✔ 最佳答案
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2012-02-07 3:08 am
Let y=a^x
ln y=x ln a
1/y dy/dx= ln a
dy/dx=y ln a
=a^x ln a
ln y=x ln a
1/y dy/dx= ln a
dy/dx=y ln a
=a^x ln a
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