>
数学
>
ysin3x-cos(y-x)=5 y=f(x) 求dy/dx
人气:475 ℃ 时间:2020-02-05 19:37:26
解答
两边取导数
得:[ysin3x-cos(y-x)]`=0
即:y`sin3x+3ycos3x-sin(y-x)(y`-1)=0
即:y`sin3x-y`sin(y-x)=sin(y-x)-3xcos3x
所以:y`=[sin(y-x)-3xcos3x]/[sin3x-sin(y-x)]
推荐
y= (cos x)^x,求dy/dx
cos(x+y)+y=1 求dy/dx
x=θ(1-sinθ) y=θcosθ 求dy/dx
ysinx+cos(x-y)=0,求dy/dx|(x=π/2)
微分方程dy/dx=cos(y-x)
咏雪全文的朗读节奏划分
The question who .它们是什么从句,怎样区分这样的从句?
已知二次不等式ax^2+bx+c>0的解集为{x|-1
猜你喜欢
夏天喝饮料常加些冰块.这种做法利用的物理知识是().
84度24分除以6等于多少
已知tana=2.求 2sina-3cosa/4sina-9cosa..求这一类的问题的解法.thank you
运筹帷幄的意思是什么?
He had often dreamed of retiring in England 新概念的句子,of retiring 大侠来说说
x的三次方+m乘x的二次方+2x+1,能被(x+1)整除,求x的值是多少
Many people are allergic to bees,it is not clear how many deaths are due to allergies and how many
甲醇 成分
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版