Issolvi 2/5x*15/2

$$\frac { 2 } { 5 } x \times \frac { 15 } { 2 }$$

Evalwa

$$3x$$

Passi tas-Soluzzjonijiet

Immultiplika \frac{2}{5} b'\frac{15}{2} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{2\times 15}{5\times 2}x$$

Annulla 2 fin-numeratur u d-denominatur.

$$\frac{15}{5}x$$

Iddividi 15 b'5 biex tikseb3.

$$3x$$

Iddifferenzja w.r.t. x

$$3$$

Passi għall-Użu ta' Definizzjoni ta' Dervattiv

Immultiplika \frac{2}{5} b'\frac{15}{2} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{\mathrm{d}}{\mathrm{d}x}(\frac{2\times 15}{5\times 2}x)$$

Annulla 2 fin-numeratur u d-denominatur.

$$\frac{\mathrm{d}}{\mathrm{d}x}(\frac{15}{5}x)$$

Iddividi 15 b'5 biex tikseb3.

$$\frac{\mathrm{d}}{\mathrm{d}x}(3x)$$

Id-derivattiv ta' ax^{n} huwa nax^{n-1}.

$$3x^{1-1}$$

Naqqas 1 minn 1.

$$3x^{0}$$

Għal kwalunkwe terminu t ħlief 0, t^{0}=1.

$$3\times 1$$

Għal kwalunkwe terminu t, t\times 1=t u 1t=t.

$$3$$