monkeypants7
06.10.2019 •
Mathematics
Sin(2\theta )sin(4\theta )cos(2\theta )cos(4\theta )=? complete identity
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Ответ:
sin(2T)Cos(2T)Sin(4T)Cos(4T)
Using the identity 2Sin(x)Cos(x) = Sin(2x),
=(1/4)Sin(4T)Sin(8T)
where T is theta.
I don't think there is a more simple reduction.
Ответ:
64
Step-by-step explanation: