given w=(x^2+y^2+z^2)^1/2 where x=3e^t(sin(s)), y=3e^t(cos(s)) and z=4e^t, find dw/dt by the multivariable chain rule
Follow Math Help Forum on Facebook and Google+
Originally Posted by crwhd4 given w=(x^2+y^2+z^2)^1/2 where x=3e^t(sin(s)), y=3e^t(cos(s)) and z=4e^t, find dw/dt by the multivariable chain rule $\displaystyle \frac {\partial w}{\partial t} = \frac {\partial w}{\partial x} \cdot \frac {\partial x}{\partial t} + \frac {\partial w}{\partial y} \cdot \frac {\partial y}{\partial t} + \frac {\partial w}{\partial z} \cdot \frac {\partial z}{\partial t}$
View Tag Cloud