Evaluer (complex solution)
\epsilon =\frac{ch}{\lambda }\text{ and }\frac{ch}{\lambda }=\frac{1989}{50000000000000000000}
Løs for λ
\lambda =\frac{50000000000000000000ch}{1989}
\epsilon =\frac{1989}{50000000000000000000}\text{ and }c\neq 0\text{ and }h\neq 0
Løs for ε
\epsilon =\frac{1989}{50000000000000000000}
h=\frac{1989\lambda }{50000000000000000000c}\text{ and }c\neq 0\text{ and }\lambda \neq 0
Aksje
Kopiert til utklippstavle
Eksempler
Kvadratisk ligning
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Lineær ligning
y = 3x + 4
Aritmetikk
699 * 533
Matrise
\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]
Samtidig formel
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensiering
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrasjon
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Grenser
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}