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まず、範囲は
π/4 ≦ θ+π/4 ≦ 9π/4
この範囲を満たすθ+π/4は
θ+π/4 = 7π/6 , 13π/6
よって、θ = 11π/12 , 23π/12
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✨ Best Answer ✨
まず、範囲は
π/4 ≦ θ+π/4 ≦ 9π/4
この範囲を満たすθ+π/4は
θ+π/4 = 7π/6 , 13π/6
よって、θ = 11π/12 , 23π/12
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are also looking at these questions 😉
2周目に突入するから13/6πなんですね！！！
解決しましたありがとうございます!!!!