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Mn_sn (0)

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which of the following functions of time represent(a)simple harmonic(b)periodic but not simple harmonic and (c)non periodic ?Give the period for each case of periodic motion:(i)sin t-cos t (ii)sin3 t (iii) 3 cos ( /4-2 t)  (iv)cos t+cos3 t+cos5 t  (v)e- 2t2   vi  1+ t+ 2t2?         EXPLAIN WITH COMPLETE SOLUTION PLEASEEEEEEEEEEEEEEEEE.
 
    
 

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