Ovrednoti
-2y
Razširi
-2y
Delež
Kopirano v odložišče
\frac{1}{2}x-2x-2\left(-\frac{1}{2}\right)y-6\left(\frac{1}{3}x+\frac{1}{2}y\right)+\frac{7}{2}x
Uporabite distributivnost, da pomnožite -2 s/z x-\frac{1}{2}y.
\frac{1}{2}x-2x+y-6\left(\frac{1}{3}x+\frac{1}{2}y\right)+\frac{7}{2}x
Pomnožite -2 s/z -\frac{1}{2}.
-\frac{3}{2}x+y-6\left(\frac{1}{3}x+\frac{1}{2}y\right)+\frac{7}{2}x
Združite \frac{1}{2}x in -2x, da dobite -\frac{3}{2}x.
-\frac{3}{2}x+y-6\times \frac{1}{3}x-6\times \frac{1}{2}y+\frac{7}{2}x
Uporabite distributivnost, da pomnožite -6 s/z \frac{1}{3}x+\frac{1}{2}y.
-\frac{3}{2}x+y+\frac{-6}{3}x-6\times \frac{1}{2}y+\frac{7}{2}x
Pomnožite -6 in \frac{1}{3}, da dobite \frac{-6}{3}.
-\frac{3}{2}x+y-2x-6\times \frac{1}{2}y+\frac{7}{2}x
Delite -6 s/z 3, da dobite -2.
-\frac{3}{2}x+y-2x+\frac{-6}{2}y+\frac{7}{2}x
Pomnožite -6 in \frac{1}{2}, da dobite \frac{-6}{2}.
-\frac{3}{2}x+y-2x-3y+\frac{7}{2}x
Delite -6 s/z 2, da dobite -3.
-\frac{7}{2}x+y-3y+\frac{7}{2}x
Združite -\frac{3}{2}x in -2x, da dobite -\frac{7}{2}x.
-\frac{7}{2}x-2y+\frac{7}{2}x
Združite y in -3y, da dobite -2y.
-2y
Združite -\frac{7}{2}x in \frac{7}{2}x, da dobite 0.
\frac{1}{2}x-2x-2\left(-\frac{1}{2}\right)y-6\left(\frac{1}{3}x+\frac{1}{2}y\right)+\frac{7}{2}x
Uporabite distributivnost, da pomnožite -2 s/z x-\frac{1}{2}y.
\frac{1}{2}x-2x+y-6\left(\frac{1}{3}x+\frac{1}{2}y\right)+\frac{7}{2}x
Pomnožite -2 s/z -\frac{1}{2}.
-\frac{3}{2}x+y-6\left(\frac{1}{3}x+\frac{1}{2}y\right)+\frac{7}{2}x
Združite \frac{1}{2}x in -2x, da dobite -\frac{3}{2}x.
-\frac{3}{2}x+y-6\times \frac{1}{3}x-6\times \frac{1}{2}y+\frac{7}{2}x
Uporabite distributivnost, da pomnožite -6 s/z \frac{1}{3}x+\frac{1}{2}y.
-\frac{3}{2}x+y+\frac{-6}{3}x-6\times \frac{1}{2}y+\frac{7}{2}x
Pomnožite -6 in \frac{1}{3}, da dobite \frac{-6}{3}.
-\frac{3}{2}x+y-2x-6\times \frac{1}{2}y+\frac{7}{2}x
Delite -6 s/z 3, da dobite -2.
-\frac{3}{2}x+y-2x+\frac{-6}{2}y+\frac{7}{2}x
Pomnožite -6 in \frac{1}{2}, da dobite \frac{-6}{2}.
-\frac{3}{2}x+y-2x-3y+\frac{7}{2}x
Delite -6 s/z 2, da dobite -3.
-\frac{7}{2}x+y-3y+\frac{7}{2}x
Združite -\frac{3}{2}x in -2x, da dobite -\frac{7}{2}x.
-\frac{7}{2}x-2y+\frac{7}{2}x
Združite y in -3y, da dobite -2y.
-2y
Združite -\frac{7}{2}x in \frac{7}{2}x, da dobite 0.
Primeri
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrika
\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]
Hkratna enačba
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Diferenciacija
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integracija
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Omejitve
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}