Was ist sec 180-Grad?
Antworten:
-1
Erläuterung:
"using the "color(blue)"trigonometric identity"
•color(white)(x)sectheta=1/costheta
cos180^@=-1
rArrsec180^@=1/(-1)=-1
-1
"using the "color(blue)"trigonometric identity"
•color(white)(x)sectheta=1/costheta
cos180^@=-1
rArrsec180^@=1/(-1)=-1