Why Wolfram|Alpha can solve an equation but not Mathematica?
52706
Can Reduce *really* not solve for x here?
64978
What is included in Wolfram Extras?
43969
Unicode in the equations: pros and cons
155743
Why does the equation $x^2\equiv2 \pmod 5$ have no solutions?
3036
Is a polynomial equation of degree $\ge 5$ not solvable by any way?
125999
When does a system of equations have no solution?
15201
Unable to solve equation for a variable by any method
56170
Solve a complex equation symbolically?
151864
Derivative of the Absolute Value Function in Mathematica looks very different from the actual answer
44661
Stop Mathematica from giving imaginary solutions
51719
Why is Solve returning an empty list?
79012
Why is it so hard to find the roots of polynomial equations?
74229
$2x^2+3y^2=z^2$ does not have a non-zero integral solution.
153480
Roots of a characteristic equation. Can Mathematica solve it?
23112
Solving an equation with rational expressions (step by step)
18519
About multi-root search in Mathematica for transcendental equations
53014
Solve $(\alpha,\beta)$ for $\lim_{n\to\infty} \frac{\sqrt[n^2]{1!2!\cdots n!}}{n^\alpha} = \beta$