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how to create direction field for ode?
hi there my equation is: x^2*(dy/dx)+ x*y =1; i want to draw the direction field of first-order linear ODE the code for di...
5 years 前 | 1 个回答 | 0
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draw a simple complex function
assume z0 = x0 + y0 * i; if abs(z-z0)=R then abs(z-z0)-R describes a circle with center of z0 and radius of R; how can we...
5 years 前 | 2 个回答 | 0
