[11.1] Try nsolve() if solve() and csolve() fail
[11.2] zeros() ignores constraint for complex solutions
[11.3] Try cZeros() and cSolve() to find real solutions
[11.4]
Using solve() with multiple equations and solutions in programs
[11.5] Using bounds and estimates with nsolve()
[11.6] Use solve() as multiple-equation solver
[11.7] Saving multiple answers with solve() in program
[11.8] Try solve() for symbolic system solutions
[11.9]
nSolve() may return "Questionable Accuracy" warning even with good solutions
[11.10] solve() may return false solutions for trigonometric expressions
[11.11] exp»list() fails with solve() in user functions
[11.12] nSolve() may ignore solution constraints