y = sinx - smallmathapps

Sine equation
www.smallmathapps.co.uk
1
Question 1
Graph the functions of y = sinx and y = ½. Solve the equation
sinx = ½ on the interval [-360°, 360°].
2
Question 1 - Answer
Graph the functions of y = sinx and y = ½. Solve the equation
sinx = ½ on the interval [-360°, 360°].
3
Question 2
Graph the functions of y = sinx and y = -1/√2. Solve the
equation sinx = -1/√2 on the interval [-360°, 360°].
4
Question 2 - Answer
Graph the functions of y = sinx and y = -1/√2. Solve the
equation sinx = -1/√2 on the interval [-360°, 360°].
5
Question 3
Graph the functions of y = sin2x and y = √3/2. Solve the
equation sinx = √3/2 on the interval [-360°, 360°].
6
Question 3 - Answer
Graph the functions of y = sin2x and y = √3/2. Solve the
equation sinx = √3/2 on the interval [-360°, 360°].
7
Question 4
Graph the functions of y = sin3x and y = 1/√2. Solve the
equation sin3x = 1/√2 on the interval [-360°, 360°].
8
Question 4 - Answer
Graph the functions of y = sin3x and y = 1/√2. Solve the
equation sin3x = 1/√2 on the interval [-360°, 360°].
9
Question 5
Graph the functions of y = sin2x and y = -1. Solve the
equation sin2x = -1 on the interval [-360°, 360°].
10
Question 5 - Answer
Graph the functions of y = sin2x and y = -1. Solve the
equation sin2x = -1 on the interval [-360°, 360°].
11
Question 6
Graph the functions of y = sin4x and y = 0. Solve the equation
sin4x = 0 on the interval [-360°, 360°].
12
Question 6 - Answer
Graph the functions of y = sin4x and y = 0. Solve the equation
sin4x = 0 on the interval [-360°, 360°].
13