Enrhifo
\frac{7m^{3}}{400}
Gwahaniaethu w.r.t. m
\frac{21m^{2}}{400}
Rhannu
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175\times \frac{1}{10000}m^{3}
Cyfrifo 10 i bŵer -4 a chael \frac{1}{10000}.
\frac{7}{400}m^{3}
Lluosi 175 a \frac{1}{10000} i gael \frac{7}{400}.
\frac{\mathrm{d}}{\mathrm{d}m}(175\times \frac{1}{10000}m^{3})
Cyfrifo 10 i bŵer -4 a chael \frac{1}{10000}.
\frac{\mathrm{d}}{\mathrm{d}m}(\frac{7}{400}m^{3})
Lluosi 175 a \frac{1}{10000} i gael \frac{7}{400}.
3\times \frac{7}{400}m^{3-1}
Deilliad ax^{n} yw nax^{n-1}.
\frac{21}{400}m^{3-1}
Lluoswch 3 â \frac{7}{400}.
\frac{21}{400}m^{2}
Tynnu 1 o 3.
Enghreifftiau
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Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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