Mathematics
Senior High
Solved
それぞれのθの値を求めるとこまでは分かるんですけど、場合分けする意味(?)がわからないです。教えてください!
(3) tan 0-√3
0 = 120°
0° ≤ 0 < 90° N B
Y
120°0≒18008
8
0120
7
O
48
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