Evalwa
-\frac{3\sqrt{2}}{125}+0.0836\approx 0.049658875
Espandi
-\frac{3 \sqrt{2}}{125} + 0.0836 = 0.049658875
Sehem
Ikkupjat fuq il-klibbord
0.04\left(\sqrt{2}\right)^{2}-0.024\sqrt{2}+0.0036
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(0.2\sqrt{2}-0.06\right)^{2}.
0.04\times 2-0.024\sqrt{2}+0.0036
Il-kwadrat ta' \sqrt{2} huwa 2.
0.08-0.024\sqrt{2}+0.0036
Immultiplika 0.04 u 2 biex tikseb 0.08.
0.0836-0.024\sqrt{2}
Żid 0.08 u 0.0036 biex tikseb 0.0836.
0.04\left(\sqrt{2}\right)^{2}-0.024\sqrt{2}+0.0036
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(0.2\sqrt{2}-0.06\right)^{2}.
0.04\times 2-0.024\sqrt{2}+0.0036
Il-kwadrat ta' \sqrt{2} huwa 2.
0.08-0.024\sqrt{2}+0.0036
Immultiplika 0.04 u 2 biex tikseb 0.08.
0.0836-0.024\sqrt{2}
Żid 0.08 u 0.0036 biex tikseb 0.0836.
Eżempji
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Ekwazzjoni lineari
y = 3x + 4
Aritmetika
699 * 533
Matriċi
\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]
Ekwazzjoni simultanja
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differenzazzjoni
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazzjoni
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limiti
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}