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## Main Question or Discussion Point

I'm sure this integral is easy, but could someone perhaps show the working of:

[tex]\int[/tex] e[tex]^{i2t}[/tex] dt between t and 0.

I've tried it with trigonometric identities and keep getting lost!

Cheers!

[tex]\int[/tex] e[tex]^{i2t}[/tex] dt between t and 0.

I've tried it with trigonometric identities and keep getting lost!

Cheers!