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Evalwa
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Iddifferenzja w.r.t. x_3
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Sehem

\frac{5x_{3}}{28+3\times 4}
Żid 3 u 25 biex tikseb 28.
\frac{5x_{3}}{28+12}
Immultiplika 3 u 4 biex tikseb 12.
\frac{5x_{3}}{40}
Żid 28 u 12 biex tikseb 40.
\frac{1}{8}x_{3}
Iddividi 5x_{3} b'40 biex tikseb\frac{1}{8}x_{3}.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{5x_{3}}{28+3\times 4})
Żid 3 u 25 biex tikseb 28.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{5x_{3}}{28+12})
Immultiplika 3 u 4 biex tikseb 12.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{5x_{3}}{40})
Żid 28 u 12 biex tikseb 40.
\frac{\mathrm{d}}{\mathrm{d}x_{3}}(\frac{1}{8}x_{3})
Iddividi 5x_{3} b'40 biex tikseb\frac{1}{8}x_{3}.
\frac{1}{8}x_{3}^{1-1}
Id-derivattiv ta' ax^{n} huwa nax^{n-1}.
\frac{1}{8}x_{3}^{0}
Naqqas 1 minn 1.
\frac{1}{8}\times 1
Għal kwalunkwe terminu t ħlief 0, t^{0}=1.
\frac{1}{8}
Għal kwalunkwe terminu t, t\times 1=t u 1t=t.