Graph the following functions. Which are periodic? quasi-periodic? If periodic, what is the (minimal) period? (a) sin
Question:
(a) sin 4t + cos 6t
(b) 1 + sin πt?
(c) cos 1/2 π t + cos 1/3 π t
(d) cos 1 + cos π t
(e) sin 1/4 t + sin 1/3 t + sin 1/6 t
(f) cos t + cos √2 t + cos 21
(g) sin t sin 3t
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