Question number 1.

How many solutions does the following equation have over the interval [0,2)? 9sin(x)8=0

3

4

2

0

1 None of the above.

Question number 2.

How many solutions does the following equation have over the interval [0,2))? 7sin(x)9=0

1

3

0

2

4

None of the above.

Question number 3.

How many solutions does the following equation have over the interval [0,2)? 4sin(4x)3=0

16

2

8

4

0

12 None of the above.

Question number 4.

How many solutions does the following equation have over the interval [0,2)? 9cos(4x)+9=0

3

1

4

0

8

12

None of the above.

Question number 5.

How many solutions does the following equation have over the interval (/2,/2)? 6tan2(x)20=0

Infinitely many

1

2

3

0

None of the above

Question number 6

How many solutions does the following equation have over the interval [0,2)? 4cos2(x)1=0

3

1

0

4

2

None of the above.

Question number 7.

How many solutions does the following equation have? 8cot(x)11=0 (Hint: No interval given!)

2

0

4

3

Infinitely many

1

None of the above

Question number 8.

How many solutions does the following equation have over the interval [0,2)? 3cos2(x)4cos(x)+1=0

0

4

2

1

3

None of the above

Question number 9.

How many solutions does the following equation have over the interval [0,2)? 4cos2(x)4cos(x)=0

2

1

0

4

3

None of the above.

Question number 10.

How many solutions does the following equation have over the interval [0,2)? sin2(x)5sin(x)+4=0

1

3

2

4

0

None of the above.

Question number 11.

How many solutions does the following equation have over the interval [0,2)?

6cos2(4x)6cos(4x)=0

4

8

12

16

24

0

None of the above.

Question number 12.

How many solutions does the following equation have over the interval (/2,/2))? 4tan(x)6=0

2

3

0

1

Infinitely many

None of the above