Эҙләү һөҙөмтәләре

гиперболик косинус, ареа-косинус. arth ⁡ x = ln ⁡ 1 − x 2 1 − x = 1 2 ln ⁡ 1 + x 1 − x ; | x | < 1 {\displaystyle \operatorname {arth} x=\ln {\frac {\sqrt...

\mathrm {Arth} \,{\frac {v}{c}}={\frac {c}{2}}\ln {\frac {1+{\dfrac {v}{c}}}{1-{\dfrac {v}{c}}}},} бында A r t h x {\displaystyle \mathrm {Arth} \,x}  —...

|x|<1{\displaystyle \left|x\right|<1} өсөн arth(x)=x+x33+x55+⋯=∑n=0∞12n+1x2n+1{\displaystyle \operatorname {arth} \,\left(x\right)=x+{\frac {x^{3}}{3}}+{\frac...

кире гиперболик косинус Arth⁡z=12Ln⁡(1+z1−z){\displaystyle \operatorname {Arth} z={\frac {1}{2}}\operatorname {Ln} \left({\frac {1+z}{1-z}}\right)} — кире...