MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
cosh-1x = |
| A. | ln(x+√(x2 +1)) |
| B. | ln(x+√(x2 +1)) |
| C. | 1/2ln(1+x/1-x) |
| D. | 1/2ln(x+1/x-1) |
| Answer» C. 1/2ln(1+x/1-x) | |