First-order linear equations practice problems
The integrating factor method for y′ + p(x)y = q(x). 30 problems with worked solutions; in 30 of them every equation is proved by a computer algebra system.
Solve \( \displaystyle y' + 3y = e^{- 3 x} \) with \( \displaystyle y(0) = 3 \).
Solve \( \displaystyle y' + 1y = 1 \) with \( \displaystyle y(0) = 0 \).
Solve \( \displaystyle y' + 2y = 2 \) with \( \displaystyle y(0) = -3 \).
Solve \( \displaystyle y' + 2y = e^{- 2 x} \) with \( \displaystyle y(0) = 4 \).
Solve \( \displaystyle y' + 4y = e^{- 4 x} \) with \( \displaystyle y(0) = 0 \).
Solve \( \displaystyle y' + 1y = 2 e^{x} \) with \( \displaystyle y(0) = -1 \).
Solve \( \displaystyle y' + 3y = 2 e^{- 3 x} \) with \( \displaystyle y(0) = 1 \).
Solve \( \displaystyle y' + 3y = e^{x} \) with \( \displaystyle y(0) = 2 \).
Solve \( \displaystyle y' + 1y = 3 x \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 4y = 3 e^{- 4 x} \) with \( \displaystyle y(0) = -1 \).
Solve \( \displaystyle y' + 4y = 2 x \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 4y = 6 \) with \( \displaystyle y(0) = 0 \).
Solve \( \displaystyle y' + 2y = 2 e^{- 2 x} \) with \( \displaystyle y(0) = 4 \).
Solve \( \displaystyle y' + 4y = 3 x \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 4y = 1 \) with \( \displaystyle y(0) = 3 \).
Solve \( \displaystyle y' + 2y = 3 e^{- 2 x} \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 2y = 2 e^{- 2 x} \) with \( \displaystyle y(0) = 3 \).
Solve \( \displaystyle y' + 2y = 4 x \) with \( \displaystyle y(0) = 4 \).
Solve \( \displaystyle y' + 2y = x \) with \( \displaystyle y(0) = 2 \).
Solve \( \displaystyle y' + 1y = 2 x \) with \( \displaystyle y(0) = 1 \).
Solve \( \displaystyle y' + 4y = 2 e^{- 4 x} \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 4y = e^{x} \) with \( \displaystyle y(0) = 4 \).
Solve \( \displaystyle y' + 2y = 3 e^{x} \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 3y = 1 \) with \( \displaystyle y(0) = 1 \).
Solve \( \displaystyle y' + 4y = 5 \) with \( \displaystyle y(0) = 3 \).
Solve \( \displaystyle y' + 3y = 3 e^{x} \) with \( \displaystyle y(0) = -2 \).
Solve \( \displaystyle y' + 3y = e^{x} \) with \( \displaystyle y(0) = 0 \).
Solve \( \displaystyle y' + 3y = e^{x} \) with \( \displaystyle y(0) = 1 \).
Solve \( \displaystyle y' + 4y = 2 e^{x} \) with \( \displaystyle y(0) = 1 \).
Solve \( \displaystyle y' + 2y = 2 e^{- 2 x} \) with \( \displaystyle y(0) = 1 \).