Enrhifo
-\frac{C}{4000}
Gwahaniaethu w.r.t. C
-\frac{1}{4000} = -0.00025
Rhannu
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-250\times \frac{1}{1000000}C
Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.
-\frac{1}{4000}C
Lluosi -250 a \frac{1}{1000000} i gael -\frac{1}{4000}.
\frac{\mathrm{d}}{\mathrm{d}C}(-250\times \frac{1}{1000000}C)
Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.
\frac{\mathrm{d}}{\mathrm{d}C}(-\frac{1}{4000}C)
Lluosi -250 a \frac{1}{1000000} i gael -\frac{1}{4000}.
-\frac{1}{4000}C^{1-1}
Deilliad ax^{n} yw nax^{n-1}.
-\frac{1}{4000}C^{0}
Tynnu 1 o 1.
-\frac{1}{4000}
Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.
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}