Feeds
提问
Finding real roots of a cubic equation
I have the equation: eqn = ((d^3*pi*((4251*d + 5951400)/(25*d))^(1/2))/(2*(d + 1400)))*(pi*(d^2)/4)-180 == 0 and want to ...
8 years 前 | 3 个回答 | 0
3
个回答提问
ratio between variables in equation
I have the equation G == (f_1*(w^2)*L/d)+(C*(w^2))/2 Where d and w are variables and f_1, L, G and C are constants I would...
8 years 前 | 1 个回答 | 0
