Evaluer
\frac{225546057073705577-199453942926294423\sqrt{2}}{12500000000000000}\approx -4,521953127
Faktoriser
\frac{225546057073705577 - 199453942926294423 \sqrt{2}}{12500000000000000} = -4,5219531265159425
Aktie
Kopieret til udklipsholder
34 - 102 {(1 + \sqrt{2})} 0,15643446504023092
Evaluate trigonometric functions in the problem
34-15,95631543410355384\left(1+\sqrt{2}\right)
Multiplicer 0,15643446504023092 og 102 for at få 15,95631543410355384.
34-15,95631543410355384-15,95631543410355384\sqrt{2}
Brug fordelingsegenskaben til at multiplicere -15,95631543410355384 med 1+\sqrt{2}.
18,04368456589644616-15,95631543410355384\sqrt{2}
Subtraher 15,95631543410355384 fra 34 for at få 18,04368456589644616.
Eksempler
Kvadratisk ligning
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Lineær ligning
y = 3x + 4
Aritmetik
699 * 533
Matrix
\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 ligning
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiering
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Grænser
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}