求导:f(x)=∫[x,-2]e^(2t)sintdt

问题描述:

求导:f(x)=∫[x,-2]e^(2t)sintdt
x是积分下限,(-2)是积分上限

f(x)=∫[x,-2]e^(2t)sintdt
f'(x)={∫[x,-2]e^(2t)sintdt}'
=-e^(2x)sinx