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∫e^（根号x）dx,=2∫e^(根号x）d(根号x）=2*e^（根号x）对吗
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∫e^（根号x）dx,=2∫e^(根号x）d(根号x）=2*e^（根号x）对吗
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答案和解析
错了……
∫e^√xdx
=∫e^t*2tdt (t=√x)
=2∫te^tdt
=2te^t-2e^t+C
=2√xe^√x-2e^√x+C
∫e^√xdx
=∫e^t*2tdt (t=√x)
=2∫te^tdt
=2te^t-2e^t+C
=2√xe^√x-2e^√x+C
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