Solution of $\cos^{-1}x=\cos x=x$
39461
What is the solution of $\cos(x)=x$?
100777
Finding the derivatives of sin(x) and cos(x)
109706
Fast way to come up with solutions to $x(x-1)(x-2)(x-3)=1$?
89637
Proof that in a field $x=0$ is equivalent to $x=-x$
130854
Constructing example showing $\mathbb{E}(X^{-1})=(\mathbb{E}(X))^{-1}$
110826
prove that : $ i = \sqrt {-1}\ $
156597
Proving a reduction formula for the antiderivative of $\cos^n(x)$
34435
Integral solutions to $y^{2}=x^{3}-1$
40235
How would I differentiate $\sin{x}^{\cos{x}}?$
36063
Finding the limit of $(1-\cos x)/x^2$
144773
function $f(x)=x^{-(1/3)}$ , please check whether my solution is correct?
57152
Solve $\sin x = 1 - x$
108245
Solving the complex equation $\sin(z) = \cos(z)$
32599
Solution to the functional equation $f(x^y)=f(x)^{f(y)}$
29604
How to solve $\sin x +\cos x = 1$?
93365
Solutions of $\arctan x = 1 - x$. Proofs?
15583
Finding the limit of $(1-\cos(x))/x$ as $x\to 0$ with squeeze theorem