Question

Two wave are represented by the equations
Y, = = a sin wt and y, = a cos ot. The first wave :
(1) Leads the second by a
(2) Lags the second by a
3
(3) Leads the second by
2
TT
(4) Lags the second by
2 dos​

Answer 1

Answer:

4 I hope this is right answer

Answer 2

Answer:

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Explanation:

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