Match the items on the right to the items on the left.
| 1 + (tan x)^2 | (sec x)^2 |
| 1 - (sin x)^2 | (cos x)^2 |
| 1/tanx | cot x |
| cscx/secx | cot x |
| 1 - (cos x)^2 | (sin x)^2 |
| 1/cosx | sec x |
| 1 + (cot x)^2 | (csc x)^2 |
| sinx/cosx | tan x |
| secx/cosx | (sec x)^2 |
| (sin x)^2 + (cos x)^2 | 1 |
| 1/sinx | csc x |
| (sec x)^2 - 1 | (tan x)^2 |