21. sin A = csc A = 22. sin B = csc B = 23. sin B = 143; cos B = 4; tan B = 142 16 cot B; sec B = 1; 95 OSC B = 193. 95 95 24; cot B = 2; sec B = 8: 28. 1.0353. 34. 0.0054. 29. 4.8097. 35. 2 sec 10°. 30. 4.8097. 36. 2 csc 10°. 4. 0.5000. 10. 0.9945. 16. 0.8192. 22. 0.3839. 42. The sin, tan, sec increase and the cos, cot, csc decrease. |