f(x)=4x/(x^2+1) 怎么求导,..,我是渣渣.,..
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 14:06:13
f(x)=4x/(x^2+1)怎么求导,..,我是渣渣.,..f(x)=4x/(x^2+1)怎么求导,..,我是渣渣.,..f(x)=4x/(x^2+1)怎么求导,..,我是渣渣.,..f(x)=4x
f(x)=4x/(x^2+1) 怎么求导,..,我是渣渣.,..
f(x)=4x/(x^2+1) 怎么求导,..,我是渣渣.,..
f(x)=4x/(x^2+1) 怎么求导,..,我是渣渣.,..
f(x)=4x/(x^2+1) 用方式(vdu-udv)/(v^2),V是分母,U是分子.我不知你老师是否用同样的字母代替.
如果你将数字代入公式,就是
f'(x)= [(x^2+1)4 - 4x(2x)dx ]/ (x^2+1)^2
f'(x)= (4x^2 + 4 - 8x^2 dx)/(x^2+1)^2
f'(x)= (-4x^2 + 4)dx/ (x^2+1)^2
f'(x)= [-4(x^2+1)dx]/ (x^2+1)(x^2+1) 将同等项消除掉,就只剩下
f"(x)= -4dx/ (x^2+1)
就这样了.
f(x)=x^2+1求导
f(x)=(1+x)/(2)求导,
f(x)=4x/(x^2+1) 怎么求导,..,我是渣渣.,..
f(x)=(1+1/x)^x 求导怎么求
f(x)=x^2*e^(-x)求导怎么求?
f(x)=2xlnx怎么求导,
f(x)=x(x-1)(x-2)求导
f(x)=(x-1)(x-2).(x-3)求导
f(x)=(x-1)(x-2).(x-2008)求导
f(x)=x^2x 求导
对函数f(x)=5x-4√x^2+x求导怎么求?
分式函数怎么求导?例如f(x)=ax+1/(x+2) f'(x)=?
f(x)=(2x+1)(x-1)求导
f(x)=1/2(x-1/x)-lnx求导
f(x)=(x-1)^2(x+1)^3 求导
f(x)=2x/x^2+1求导
求导f(x) = 4x^3 + sin(x^2)
f(x)=ln(x+√1+x^2) 求导