Mathematics
Senior High
Solved
計算しても½にならないので途中式教えてほしいです🙇🏼♀️
(1) cos 0
a.b
||
N1-2
àb
3 × √√3+√√3x(-1)
2
2
32 + (√3)²√ √(√3)².
√√3)²+(−1)²
0° 180° であるから
0 = 60°
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ありがとうございます!!