Find the period of the function, y = sin ωt + sin 2ωt + sin 3ωt.
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TOPIC :- SIMPLE HARMONIC MOTION
CONCEPT INCLUDE :- PERIODICITY OF FUNCTIONS
Period of sin wt = 2π/w
sin 2wt = 2π/2w
sin 3wt = 2π/3w.
Hence, the period of y will be the L.C.M of three periods.
= L.C.M of 2π/w , π/w. ,2π/3w
= 2 ans.
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