Basic concepts
0
d(constant)/dx
sec2x
d(tanx)/dx
ex
d(ex)/dx
3x2
d(x3)/dx
electrical circuit
differential equation of first order
1
d(x)/dx
d(cosx)/dx
1/x
d(logx)/dx
4x3
d(x4)/dx
heat wave equation
first order partial differential equations
2x
d(x2)/dx
secxtanx
d(secx)/dx
order 1
dy/dx=1
5x4
d(x5)/dx
newton's law of cooling
first order differential equations