Mathematics
Senior High
なぜこのような図になるのですか?
0
sin 8
cos
tan 8
0°
sin 0°=0
cos 0°=1
tan 0⁰=0
90°
sin 90°=1
FORE
cos 90°=0
180°
sin 180⁰-0
cos 180°=-1
tan 180°=0
180°
(-
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