6. 1 + cot(^2)x =
- cosec(^2)x
- sec(^2)x
- tan(^2)x
- sin(^2)x/cos(^2)x
7. The range of f(x) = the range of f^-1(x)
- False
- True
8. d(lnx)/dx =
- e^x
- 1/x
- lnx
9. d(cos(ax))/dx =
- -asin(ax)
- sin(ax)
- -sec(^2)x
- acos(ax)sin(ax)
10. d(cosecx)/dx =
- -cosec(^2)x
- -cosecxcotx
- secxtanx
- cot(^2)x
