Enrhifo
\frac{1}{3499200t^{4}}
Gwahaniaethu w.r.t. t
-\frac{1}{874800t^{5}}
Rhannu
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\frac{1}{1000000}\times 3^{-7}\times 625t^{-4}
Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.
\frac{1}{1000000}\times \frac{1}{2187}\times 625t^{-4}
Cyfrifo 3 i bŵer -7 a chael \frac{1}{2187}.
\frac{1}{2187000000}\times 625t^{-4}
Lluosi \frac{1}{1000000} a \frac{1}{2187} i gael \frac{1}{2187000000}.
\frac{1}{3499200}t^{-4}
Lluosi \frac{1}{2187000000} a 625 i gael \frac{1}{3499200}.
\frac{\mathrm{d}}{\mathrm{d}t}(\frac{1}{1000000}\times 3^{-7}\times 625t^{-4})
Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.
\frac{\mathrm{d}}{\mathrm{d}t}(\frac{1}{1000000}\times \frac{1}{2187}\times 625t^{-4})
Cyfrifo 3 i bŵer -7 a chael \frac{1}{2187}.
\frac{\mathrm{d}}{\mathrm{d}t}(\frac{1}{2187000000}\times 625t^{-4})
Lluosi \frac{1}{1000000} a \frac{1}{2187} i gael \frac{1}{2187000000}.
\frac{\mathrm{d}}{\mathrm{d}t}(\frac{1}{3499200}t^{-4})
Lluosi \frac{1}{2187000000} a 625 i gael \frac{1}{3499200}.
-4\times \frac{1}{3499200}t^{-4-1}
Deilliad ax^{n} yw nax^{n-1}.
-\frac{1}{874800}t^{-4-1}
Lluoswch -4 â \frac{1}{3499200}.
-\frac{1}{874800}t^{-5}
Tynnu 1 o -4.
Enghreifftiau
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