11,13,&15 please and thank you!
11-20. Slopes of tangent lines Find the slope of the line tangent to the following polar curves at the given points. 1 TT 11. r = 1 sin 0; 12. r 4 cos 0; 2, 0: (2,57) 2'6 13. 8 sin 0; 4, 8: (4, 5) 6 1