Aromātai
-\frac{\sqrt[3]{30}}{2}+\frac{7}{4}\approx 0.196383747
Tauwehe
\frac{7 - 2 \sqrt[3]{30}}{4} = 0.1963837470230707
Tohaina
Kua tāruatia ki te papatopenga
\frac{7}{4}-\sqrt[3]{\frac{9}{4}+2^{-1}+1}
Tātaihia te \frac{3}{2} mā te pū o 2, kia riro ko \frac{9}{4}.
\frac{7}{4}-\sqrt[3]{\frac{9}{4}+\frac{1}{2}+1}
Tātaihia te 2 mā te pū o -1, kia riro ko \frac{1}{2}.
\frac{7}{4}-\sqrt[3]{\frac{11}{4}+1}
Tāpirihia te \frac{9}{4} ki te \frac{1}{2}, ka \frac{11}{4}.
\frac{7}{4}-\sqrt[3]{\frac{15}{4}}
Tāpirihia te \frac{11}{4} ki te 1, ka \frac{15}{4}.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}