Question

Exercise:
1. Sketch the graphs of the following for one period
y = 4 sin x, y = sin 3x,

1
y = 3 sin = x, y = 2 cos x,
2
1
y = 3 cos x
2​

Answer 1

Answer:

one period

y = 4 sin x, y = sin 3x,

1

y = 3 sin = x, y = 2 cos x,

2

1

y = 3 cos x

2