Subtema: Seno, coseno, tangente, cotangenteParte: AProject ID: 9000032109Accepted: 1Clonable: 0Easy: 1\(\sin \left ( \frac{\pi }{4}\right) = ?\)\(\frac{\sqrt{2}} {2} \)\(-\frac{\sqrt{2}} {2} \)\(0\)\(-\frac{\sqrt{3}} {3} \)\(\frac{\sqrt{3}} {3} \)\(1\)
