Issolvi sin(45)*cos(60)=

$$\sin ( 45 ) \times \cos ( 60 ) =$$

Evalwa

$$\frac{\sqrt{2}}{4}\approx 0.353553391$$

Passi tas-Soluzzjonijiet

Ikseb il-valur ta’ \sin(45) mit-tabella tal-valuri trigonometriċi.

$$\frac{\sqrt{2}}{2}\cos(60)$$

Ikseb il-valur ta’ \cos(60) mit-tabella tal-valuri trigonometriċi.

$$\frac{\sqrt{2}}{2}\times \frac{1}{2}$$

Immultiplika \frac{\sqrt{2}}{2} b'\frac{1}{2} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{\sqrt{2}}{2\times 2}$$

Immultiplika 2 u 2 biex tikseb 4.

$$\frac{\sqrt{2}}{4}$$