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The period of 3sin3x+5cos2x is |
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Answer» PERIOD of SIN (AX)=2π\a . Period of COS(ax)=2π\a. Period of 3sin3x=2π\3 and Period of 5cos2x=2π/2 =π. TAKE LC.M. of 2π\3 and π= 2π. So the period of 3sin3x+5cos2x =2π. |
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