2.1.12 Problem 2 (vi)

2.1.12.1 Existence and uniqueness analysis
2.1.12.2 Solved using first_order_ode_autonomous
2.1.12.3 Solved using first_order_ode_exact
2.1.12.4 Solved using first_order_ode_dAlembert
2.1.12.5 Maple
2.1.12.6 Mathematica
2.1.12.7 Sympy
Data Base ID : [19670]
Book : Elementary Differential Equations. By R.L.E. Schwarzenberger. Chapman and Hall. London. First Edition (1969)
Book section : Chapter 3. Solutions of first-order equations. Exercises at page 47
Book problem number : 2 (vi)
The problem :
\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=\tan \left (x\right )\\ x \left (0\right )&=1\\ \end {array} \]

Date solved : Monday, June 15, 2026 at 09:35:14 AM
CAS classification : [_quadrature]
Output folder : 18428_Monday_March_31_2025_05_28_10_PM_3788059