Question: Using Eulers formula, derive the trigonometry identities. (begin with Euler's formula) cos(20) = cos20 sin20 sin(20) = 2sin0cos0

Using Eulers formula, derive the trigonometry identities. (begin with Euler's formula)

cos(20) = cos20 sin20 sin(20) = 2sin0cos0

cos(20) = cos20 sin20 sin(20) = 2sin0cos0

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