Aromātai
\frac{\left(2-b\right)\left(a+2\right)}{4}
Whakaroha
-\frac{ab}{4}+\frac{a}{2}-\frac{b}{2}+1
Tohaina
Kua tāruatia ki te papatopenga
1-\frac{1}{2}b+\frac{1}{2}a+\frac{1}{2}a\left(-\frac{1}{2}\right)b
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 1+\frac{1}{2}a ki ia tau o 1-\frac{1}{2}b.
1-\frac{1}{2}b+\frac{1}{2}a+\frac{1\left(-1\right)}{2\times 2}ab
Me whakarea te \frac{1}{2} ki te -\frac{1}{2} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
1-\frac{1}{2}b+\frac{1}{2}a+\frac{-1}{4}ab
Mahia ngā whakarea i roto i te hautanga \frac{1\left(-1\right)}{2\times 2}.
1-\frac{1}{2}b+\frac{1}{2}a-\frac{1}{4}ab
Ka taea te hautanga \frac{-1}{4} te tuhi anō ko -\frac{1}{4} mā te tango i te tohu tōraro.
1-\frac{1}{2}b+\frac{1}{2}a+\frac{1}{2}a\left(-\frac{1}{2}\right)b
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 1+\frac{1}{2}a ki ia tau o 1-\frac{1}{2}b.
1-\frac{1}{2}b+\frac{1}{2}a+\frac{1\left(-1\right)}{2\times 2}ab
Me whakarea te \frac{1}{2} ki te -\frac{1}{2} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
1-\frac{1}{2}b+\frac{1}{2}a+\frac{-1}{4}ab
Mahia ngā whakarea i roto i te hautanga \frac{1\left(-1\right)}{2\times 2}.
1-\frac{1}{2}b+\frac{1}{2}a-\frac{1}{4}ab
Ka taea te hautanga \frac{-1}{4} te tuhi anō ko -\frac{1}{4} mā te tango i te tohu tōraro.
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}