Enrhifo
\frac{x_{3}}{8}
Gwahaniaethu w.r.t. x_3
\frac{1}{8} = 0.125
Rhannu
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\frac{5x_{3}}{28+3\times 4}
Adio 3 a 25 i gael 28.
\frac{5x_{3}}{28+12}
Lluosi 3 a 4 i gael 12.
\frac{5x_{3}}{40}
Adio 28 a 12 i gael 40.
\frac{1}{8}x_{3}
Rhannu 5x_{3} â 40 i gael \frac{1}{8}x_{3}.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{5x_{3}}{28+3\times 4})
Adio 3 a 25 i gael 28.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{5x_{3}}{28+12})
Lluosi 3 a 4 i gael 12.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{5x_{3}}{40})
Adio 28 a 12 i gael 40.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{1}{8}x_{3})
Rhannu 5x_{3} â 40 i gael \frac{1}{8}x_{3}.
\frac{1}{8}x_{3}^{1-1}
Deilliad ax^{n} yw nax^{n-1}.
\frac{1}{8}x_{3}^{0}
Tynnu 1 o 1.
\frac{1}{8}\times 1
Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.
\frac{1}{8}
Ar gyfer unrhyw derm t, t\times 1=t a 1t=t.
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