Enrhifo
-5x^{5}+4x^{4}+3x^{3}+x^{2}-7x-7
Gwahaniaethu w.r.t. x
-25x^{4}+16x^{3}+9x^{2}+2x-7
Graff
Rhannu
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7x^{4}-5x^{5}+x^{2}-7+x^{3}-5+x-3x^{4}+5-8x+2x^{3}
Cyfuno 4x^{2} a -3x^{2} i gael x^{2}.
7x^{4}-5x^{5}+x^{2}-12+x^{3}+x-3x^{4}+5-8x+2x^{3}
Tynnu 5 o -7 i gael -12.
4x^{4}-5x^{5}+x^{2}-12+x^{3}+x+5-8x+2x^{3}
Cyfuno 7x^{4} a -3x^{4} i gael 4x^{4}.
4x^{4}-5x^{5}+x^{2}-7+x^{3}+x-8x+2x^{3}
Adio -12 a 5 i gael -7.
4x^{4}-5x^{5}+x^{2}-7+x^{3}-7x+2x^{3}
Cyfuno x a -8x i gael -7x.
4x^{4}-5x^{5}+x^{2}-7+3x^{3}-7x
Cyfuno x^{3} a 2x^{3} i gael 3x^{3}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}