Find a formula relating $\arcsin (x)$ and $\arccos (x)$
121057
Find a formula relating $\operatorname{arcsin}(x)$ and $\operatorname{arccos}⁡(x)$
153612
Finding $g_i:\mathbb{R}^n\to\mathbb R$ s.t $f(x)=\sum\limits_{i=1}^nx_i\cdot g_i(x)$
20263
Convergence of a Sequence Involving arctan - Is my solution correct?
95673
General formula for $\sin\left(k\arcsin (x)\right)$
1859
Proving $\arctan(\sqrt{x^2+1}-x)=\frac{\pi}{4}-\frac{1}{2}\arctan(x)$
7500
$\arctan$ of a square root as a rational multiple of $\pi$
77821
Taylor series expansion of function $f(x) = \frac{\arcsin(x)}{\sqrt{1-x^2}}$
55259
ArcTan[z] and ArcTan[x,y], Restriction and Conversion
68504
Compute $\int_0^1 \frac{\arcsin(x)}{x}dx$
46106
Prove that $D_r \circ D_s = \{ (x,y) \in \mathbb{R}^2 \ | \ |x-y|<r+s \}$, where $D_a = \{ (x,y) \in \mathbb{R}^2\ | \ |x-y| < a \}$
145521
Why does $\arctan(x)= \frac{1}{2i}\log \left( \frac{x-i}{x+i}\right)+k$?
59658
Are $\mathrm{arccot}(x)$ and $\arctan(1/x)$ the same function?
145559
Trigonometry problem on product of trig functions.
24391
$\arcsin$ written as $\sin^{-1}(x)$
158210
showing $\arctan(\frac{2}{3}) = \frac{1}{2} \arctan(\frac{12}{5})$
45892
arccot limit: $\sum_{r=1}^{\infty}\cot ^{-1}(r^2+\frac{3}{4})$
33396
Generalizing a Trig Identity