Differential Equations: quiz

Bernoulli equation and substitution z = y^{1-n}

Clairaut's differential equation

Exactness condition for M dx + N dy = 0

Solution of an exact equation M dx + N dy = 0

Homogeneous first-order equation and substitution y = vx

Equation reducible to homogeneous via translation

First-order linear equation and integrating factor

Order and degree of an ordinary differential equation

Formation of a differential equation from a primitive

Orthogonal trajectory differential relation

Separable first-order equation

Substitution for dy/dx = g(ax + by + c)