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Calculate derivatives of two complex functions that depend on each other
I have two complex functions that depend on each other and I want to calculate their derivatives (like I wrote down). The pro...
12 years 前 | 1 个回答 | 0
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Solve an equation of fourth degree with two variables
I have to solve an equation of fourth degree with two variables, and draw the line where it is equal to zero. I tried to do tha...
12 years 前 | 1 个回答 | 0
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System of differential equations
How can I solve the system: x1'(t)=x1-x1^3+x2, x1(0)=X1_0 x2'(t)=3*x1-x2 , x2(0)=x2_0 ?
12 years 前 | 1 个回答 | 0