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Use Cauchy’s Integral Formula to evaluate ∫

zdz

C Z2−3z+2


, where C is the


circle |z − 2| =

1

2


Evaluate the integral ∫ (z̅)

2dz 2+i


a) Along the line y =

x

2


b) Along the real axis from 0 to 2 and then vertically 0 to 2+i


Consider an electric circuit with an inductance of 0.05 henry, a resistance of 20 ohms, a condenser of capacitance of 100 micro farads and an E = 100 volts. Find I and Q given the initial conditions Q = 0, I = 0 at t = 0


Write applications of Differential Equation in Physics

(D^2-2D+5)y=x+5


r+4s+t+rt-s²=0

Form the PDE of the following by eliminating arbitrary functions from:


1.xyz=(x^2+y^2-z&^2)

2 . z= (x+y)f(x^2-y^2)




Find the general solution of the equation:


𝑥^2𝑦" − 9𝑥𝑦′ + 25𝑦 = 0

Solve the initial value problem:


𝑥^2𝑦" + 𝑥𝑦′ + 9𝑦 = 0; 𝑦(1) = 2, 𝑦′(1) = 0

Find the general solution of the equation:


𝑥^2𝑦" − 7𝑥𝑦′ + 12𝑦 = 0

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