Mister Exam

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How to use it?
Differential equation:
Equation (2x-1)dx+(3y+7)dy=0
Equation y''-2y'+y=e^xsinx
Equation xdx=dy
Equation y’+y=x/sqrt(y)
Identical expressions
y''- nine *y'+ two 0y=(x^2)*e^(4x)
y two strokes of the second (2nd) order minus 9 multiply by y stroke first (1st) order plus 20y equally (x squared ) multiply by e to the power of (4x)
y two strokes of the second (2nd) order minus nine multiply by y stroke first (1st) order plus two 0y equally (x squared ) multiply by e to the power of (4x)
y''-9*y'+20y=(x2)*e(4x)
y''-9*y'+20y=x2*e4x
y''-9*y'+20y=(x²)*e^(4x)
y''-9*y'+20y=(x to the power of 2)*e to the power of (4x)
y''-9y'+20y=(x^2)e^(4x)
y''-9y'+20y=(x2)e(4x)
y''-9y'+20y=x2e4x
y''-9y'+20y=x^2e^4x
Similar expressions
y''-9y'+20y=5e^(9x)
y''-9*y'-20y=(x^2)*e^(4x)
y''-9y'+20y=x^(2)*e^(4x)
y''-9y'+20y=12*e^(4x)
y''-9y'+20y=e^(3x)+1
y''+9*y'+20y=(x^2)*e^(4x)

Differential equation y''-9y'+20y=(x^2)e^(4x)

The teacher will be very surprised to see your correct solution 😉

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Differential equation y''-9*y'+20y=(x^2)*e^(4x)