- #1
Huumah
- 28
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Hi I'm doing Fourier analysis in my signals and system course and I'm looking at the solution to one basic problem but I'm having trouble understanding one step
Can anyone explain to me why
becomes
From Eulers formula: http://i.imgur.com/1LtTiKX.png
for example the Cosine in my problem. I thought the "twos" would cancel each other but instead becomes 4 and simular for the sine.
Can anyone explain to me why
becomes
From Eulers formula: http://i.imgur.com/1LtTiKX.png
for example the Cosine in my problem. I thought the "twos" would cancel each other but instead becomes 4 and simular for the sine.