Datrys 20C_{15}2^15

$$20 C _ { 15 } 2 ^ { 15 }$$

Enrhifo

$$655360C_{15}$$

Camau Ateb

Cyfrifo 2 i bŵer 15 a chael 32768.

$$20C_{15}\times 32768$$

Lluosi 20 a 32768 i gael 655360.

$$655360C_{15}$$

Gwahaniaethu w.r.t. C_15

$$655360$$

Camau gan Ddefnyddio Diffiniad o Ddeilliad

Cyfrifo 2 i bŵer 15 a chael 32768.

$$\frac{\mathrm{d}}{\mathrm{d}C_{15}}(20C_{15}\times 32768)$$

Lluosi 20 a 32768 i gael 655360.

$$\frac{\mathrm{d}}{\mathrm{d}C_{15}}(655360C_{15})$$

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

$$655360C_{15}^{1-1}$$

Tynnu 1 o 1.

$$655360C_{15}^{0}$$

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

$$655360\times 1$$

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

$$655360$$