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(t) = 4sint) ) = 4cost) (a) Graph y = f(t) and observe that the graph has the form of a sine curve y = k sin(t + $). 10। 10 .
(b) Find k and 0. k= $=
0 0
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Answer #1

Given: usint tilt = falt) 4 cost (2) (a) since doow y = f(t) have we to obneme graph and We have y = ksin (t+0) y = falt) + fya 4x2 sin ( 135° - +) JI from carst = 25-i ( 19 ) Som ct smo cos y = k sm (t+d) 2x 4 JE Sim (1850-(+1) Graph - option (6) is

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