Solve equation like $f(x) = \log_2(g(x))$
87066
How do I solve the following equation?
30459
Evaluate $\int^1_0 \log^2(1-x) \log^2(x) \, dx$
111674
Stuck calculating the derivative of $f(x)=\log_{10}{\frac{x}{1+\sqrt{5-x^2}}}$.
131570
Solve differential equation, $x'=x^2-2t^{-2}$
105497
A function satisfying a series equation
133485
How to solve $\int_0^{\infty} \frac{\log(x+\frac{1}{x})}{1+x^2}dx$?
55693
The functional equation $ f \big( x - f ( y ) \big) = f \big( f ( y ) \big) + x f ( y ) + f ( x ) - 1 $
72769
How find this function $xf(x^2)=f(x),x>0$
113045
How do I find the inverse of $f(x) = \frac{x}{x^2 + 1}$
11806
Functional equation.
12072
Analytic solution for $x=\ln(x+1)$
82170
Solve $x = \frac{1}{2}\tan(x)$
24862
Solving (quadratic) equations of iterated functions, such as $f(f(x))=f(x)+x$
144859
Finding parameters for $f(x) = x^2 + 2(m − a)x + 3am −2 = 0$ that satisfy a condition.
76716
Solve an equation in $\mathbb{R}^+$
37976
Find all functions $f$ such that $(x+y)f(x)+f(y^2)=(x+y)f(y)+f(x^2)$
35712
Solve for n: $\varphi(2n)=\varphi(3n)$