Mathematics
Senior High
Resolved
これの⑶で、tan5/12πが、0より大きくなる理由を教えてください🙇♀️
複素
▶a+
特
8
ax
297 等式 sin 2atana=1-cos2a を証明せよ。
✓ 298 半角の公式を用いて,次の値を求めよ。
5
8π
(1) sin
π
12
*(2) cos
*(3)_ tan
5
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