Solving cos(x)=x Algebraically
39461
What is the solution of $\cos(x)=x$?
111556
Solving functional equation $f(x+y)+f(x-y)=2f(x)\cos y$?
154216
Solve $\sin(z) = z$ in complex numbers
45343
Solve $\cos^{n}x-\sin^{n}x=1$ with $n\in \mathbb{N}$.
68881
Solve for $\theta$: $a = b\tan\theta - \frac{c}{\cos\theta}$
82321
Is $\cos(x) \geq 1 - \frac{x^2}{2}$ for all $x$ in $R$?
105774
How is $ \cos (\alpha / \beta) $ expressed in terms of $\cos \alpha $ and $ \cos \beta $?
101299
Solving the complex polynomial
59791
Determine the exact value of equations involving more two trig variables
12442
Solution of tanx = x?
77810
Solving Trigonometric Derivatives
139022
Solve For X inside arc-cos function (with division)
87304
Solving for $x$ : $a^x+b^x=c$
134587
Solve $x\sqrt{x\sqrt{x\sqrt{x\dots}}} = 4$
33396
Generalizing a Trig Identity
149254
Solving $y^3=x^3+8x^2-6x+8$
7296
Prove $(1-\cos x)/\sin x = \tan x/2$