Mathematics
Senior High
-π≦θ<πというのは単位円で言うとどこの範囲ですか？
275 ≦0<πのとき,次の方程式,不等式を解け。
28 (1) 2cos20+√3 sin0+1 = 0
(2) √3 tan²0+4 tan 0+√3
Answers
No answer yet
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
数学ⅠA公式集
5738
20
数学Ⅲ 極限／微分／積分
1563
9
