Ответы параграфа 7
| 1000. | 1) sh 2x; 2) th ² x; 3)  . |
| 1001. | 1,5. |
| 1002. | 1) th x; 2) - 4/sh² 2x. |
| 1003. | 1) cth² x; 2) 2/sh 2x. |
| 1004. | 1) 1/ch x; 2) 4sh 4x. |
| 1005. | x + 1,175y = 2,815a. |
| 1006. | y = 3,76x + 3,89. |
| 1000. | 1) sh 2x; 2) th ² x; 3) . |
| 1001. | 1,5. |
| 1002. | 1) th x; 2) - 4/sh² 2x. |
| 1003. | 1) cth² x; 2) 2/sh 2x. |
| 1004. | 1) 1/ch x; 2) 4sh 4x. |
| 1005. | x + 1,175y = 2,815a. |
| 1006. | y = 3,76x + 3,89. |