Datrys x2*(2+2)sqrt{4}

$$x2 \times (2+2) \sqrt{ 4 }$$

Enrhifo

$$8x_{2}$$

Camau Ateb

Adio 2 a 2 i gael 4.

$$x_{2}\times 4\sqrt{4}$$

Cyfrifo ail isradd 4 a chael 2.

$$x_{2}\times 4\times 2$$

Lluosi 4 a 2 i gael 8.

$$x_{2}\times 8$$

Gwahaniaethu w.r.t. x_2

$$8$$

Camau gan Ddefnyddio Diffiniad o Ddeilliad

Adio 2 a 2 i gael 4.

$$\frac{\mathrm{d}}{\mathrm{d}x_{2}}(x_{2}\times 4\sqrt{4})$$

Cyfrifo ail isradd 4 a chael 2.

$$\frac{\mathrm{d}}{\mathrm{d}x_{2}}(x_{2}\times 4\times 2)$$

Lluosi 4 a 2 i gael 8.

$$\frac{\mathrm{d}}{\mathrm{d}x_{2}}(x_{2}\times 8)$$

Deilliad ax^{n} yw nax^{n-1}.

$$8x_{2}^{1-1}$$

Tynnu 1 o 1.

$$8x_{2}^{0}$$

Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.

$$8\times 1$$

Ar gyfer unrhyw derm t, t\times 1=t a 1t=t.

$$8$$