Meta
-\sqrt{2}\ln(\frac{|\cos(\theta )-\sqrt{2}|}{|\cos(\theta )+\sqrt{2}|})+С
Diffra með hliðsjón af θ
-\frac{\sqrt{2}\sin(\theta )\left(sign(\cos(\theta )-\sqrt{2})\left(\cos(\theta )\right)^{2}-\cos(\theta )|\cos(\theta )-\sqrt{2}|+\sqrt{2}|\cos(\theta )-\sqrt{2}|-2sign(\cos(\theta )-\sqrt{2})\right)}{|\cos(\theta )-\sqrt{2}|\left(-\left(\cos(\theta )\right)^{2}+2\right)}
Spurningakeppni
Integration
5 vandamál svipuð og:
\int{ \frac{ \sin ( \theta ) }{ \cos ( 2 \theta ) } }d \theta
Deila
Afritað á klemmuspjald
Dæmi
Annars stigs jafna
{ x } ^ { 2 } - 4 x - 5 = 0
Hornafræði
4 \sin \theta \cos \theta = 2 \sin \theta
Línuleg jafna
y = 3x + 4
Reikningslistarinnar
699 * 533
Uppistöðuefni
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Samtímis jafna
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Aðgreining
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Heildun
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Takmörk
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}