Datrys 44r^2(55)^2(4)

$$44 r ^ { 2 } ( 55 ) ^ { 2 } ( 4 )$$

Enrhifo

$$532400r^{2}$$

Camau Ateb

Cyfrifo 55 i bŵer 2 a chael 3025.

$$44r^{2}\times 3025\times 4$$

Lluosi 44 a 3025 i gael 133100.

$$133100r^{2}\times 4$$

Lluosi 133100 a 4 i gael 532400.

$$532400r^{2}$$

Gwahaniaethu w.r.t. r

$$1064800r$$

Camau gan Ddefnyddio Diffiniad o Ddeilliad

Cyfrifo 55 i bŵer 2 a chael 3025.

$$\frac{\mathrm{d}}{\mathrm{d}r}(44r^{2}\times 3025\times 4)$$

Lluosi 44 a 3025 i gael 133100.

$$\frac{\mathrm{d}}{\mathrm{d}r}(133100r^{2}\times 4)$$

Lluosi 133100 a 4 i gael 532400.

$$\frac{\mathrm{d}}{\mathrm{d}r}(532400r^{2})$$

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

$$2\times 532400r^{2-1}$$

Lluoswch 2 â 532400.

$$1064800r^{2-1}$$

Tynnu 1 o 2.

$$1064800r^{1}$$

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

$$1064800r$$