If $e^{i θ} = cos θ + i sin θ,$ find the value of $∣ ∣ 1 e^{i π / 3} e^{i π / 4} e^{- i π / 3} 1 e^{i 2 π / 3} e^{- i π / 4} e^{- i 2 π / 3} 1 ∣ ∣$

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e^{i θ} = cos θ + i sin θ,

find the value of

∣ ∣ 1 e^{i π / 3} e^{i π / 4} e^{- i π / 3} 1 e^{i 2 π / 3} e^{- i π / 4} e^{- i 2 π / 3} 1 ∣ ∣

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Question Text

e^{i θ} = cos θ + i sin θ,

find the value of

∣ ∣ 1 e^{i π / 3} e^{i π / 4} e^{- i π / 3} 1 e^{i 2 π / 3} e^{- i π / 4} e^{- i 2 π / 3} 1 ∣ ∣

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