MATH 125 F98 QUIZ 6 10 pts 10-19-98

Differentiate:

1. y = sin(4 - x2)

2. y =

3.

4.

5.

6. y = x2cos 2x

7. y = cot(2x/5)

8. y = sin x sin2 (4x)

9. y = sec 5x

10. y = x / sin x