Dustinsfl
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How can I tell Mathematica to expand cos^5 t?
The command expand doesn't do it.
The command expand doesn't do it.
dwsmith said:How can I tell Mathematica to expand cos^5 t?
The command expand doesn't do it.
Ackbach said:Is
$$\cos^{5}(t)=\frac{10\cos(t)+5\cos(3t)+\cos(5t)}{16}$$
helpful?
TrigReduce[Cos[x]^5]