Datrys 10ydiv5^2+24ydiv40

$$10 y \div 5 ^ { 2 } + 24 y \div 40$$

Enrhifo

$$y$$

Camau Ateb

Cyfrifo 5 i bŵer 2 a chael 25.

$$\frac{10y}{25}+\frac{24y}{40}$$

Rhannu 10y â 25 i gael \frac{2}{5}y.

$$\frac{2}{5}y+\frac{24y}{40}$$

Rhannu 24y â 40 i gael \frac{3}{5}y.

$$\frac{2}{5}y+\frac{3}{5}y$$

Cyfuno \frac{2}{5}y a \frac{3}{5}y i gael y.

$$y$$

Gwahaniaethu w.r.t. y

$$1$$

Camau gan Ddefnyddio Diffiniad o Ddeilliad

Cyfrifo 5 i bŵer 2 a chael 25.

$$\frac{\mathrm{d}}{\mathrm{d}y}(\frac{10y}{25}+\frac{24y}{40})$$

Rhannu 10y â 25 i gael \frac{2}{5}y.

$$\frac{\mathrm{d}}{\mathrm{d}y}(\frac{2}{5}y+\frac{24y}{40})$$

Rhannu 24y â 40 i gael \frac{3}{5}y.

$$\frac{\mathrm{d}}{\mathrm{d}y}(\frac{2}{5}y+\frac{3}{5}y)$$

Cyfuno \frac{2}{5}y a \frac{3}{5}y i gael y.

$$\frac{\mathrm{d}}{\mathrm{d}y}(y)$$

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

$$y^{1-1}$$

Tynnu 1 o 1.

$$y^{0}$$

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

$$1$$