Whakaoti i te sin(45)-4

$$\sin ( 45 ) -4$$

Aromātai

$$\frac{\sqrt{2}}{2}-4\approx -3.292893219$$

Ngā Hipanga Rongoā Poto

Tīkina te uara \sin(45) mai i te ripanga uara pākoki.

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

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 4 ki te \frac{2}{2}.

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

Tā te mea he rite te tauraro o \frac{\sqrt{2}}{2} me \frac{4\times 2}{2}, me tango rāua mā te tango i ō raua taurunga.

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

Mahia ngā whakarea i roto o \sqrt{2}-4\times 2.

$$\frac{\sqrt{2}-8}{2}$$