Issolvi (sin(pi)+3sin(pi/2))div(cos(pi)+2cos(pidiv2))

$$( \sin ( \pi ) +3 \sin ( \frac{ \pi }{ 2 } ) ) \div ( \cos ( \pi ) +2 \cos ( \pi \div 2 ) )$$

Evalwa

$$-3$$

Passi tas-Soluzzjonijiet

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

$$\frac{0+3\sin(\frac{\pi }{2})}{\cos(\pi )+2\cos(\frac{\pi }{2})}$$

Ikseb il-valur ta’ \sin(\frac{\pi }{2}) mit-tabella tal-valuri trigonometriċi.

$$\frac{0+3\times 1}{\cos(\pi )+2\cos(\frac{\pi }{2})}$$

Immultiplika 3 u 1 biex tikseb 3.

$$\frac{0+3}{\cos(\pi )+2\cos(\frac{\pi }{2})}$$

Żid 0 u 3 biex tikseb 3.

$$\frac{3}{\cos(\pi )+2\cos(\frac{\pi }{2})}$$

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

$$\frac{3}{-1+2\cos(\frac{\pi }{2})}$$

Ikseb il-valur ta’ \cos(\frac{\pi }{2}) mit-tabella tal-valuri trigonometriċi.

$$\frac{3}{-1+2\times 0}$$

Immultiplika 2 u 0 biex tikseb 0.

$$\frac{3}{-1+0}$$

Żid -1 u 0 biex tikseb -1.

$$\frac{3}{-1}$$

Frazzjoni \frac{3}{-1} tista' tinkiteb mill-ġdid bħala -3 bl-estrazzjoni tas-sinjal negattiv.

$$-3$$

Fattur

$$-3$$