Saved Bookmarks
| 1. |
If sin²t = cos²t + 1/8, find tant |
|
Answer» Step-by-step EXPLANATION: sin^2t+cos^2t=1 1-cos^2t=cos^2t+1/8 1-1/8=2cos^2t cos^2t=7/16 cost=√7/ 4 sin^2t=1-cos^2t=1-7/16=9/16 sint=3/4 tant=sint/cost=(3/4)/(√7/4)=3/√7 |
|