change of variable

... 3792. 变量 variable;variable quantity;variance 3793. 变量变换 change of variable 3794. 变量标量 variant scalar ...

OpenTech专... ... 2-3 连锁法则( chain rule) 4-2 变数变换积分法( change of variable) 4-3 分部积分法( integration by parts) ...

..................133 4.5.1.变数代换 (Change of Variable).....................................................................

...边界函数 为了有效求得上述微分方程式的解，必须利用变数代换法 (change of variable) 将此微分方程式转换为热传导方程(He…