Find the points at which the following polar curve has a horizontal or a vertical tangent line. r=1 - sin 0 Find dy dx - as a function of 0. dy dx Identify the points where the curve has a horizontal tangent line. Select all that apply. DA. ( 212 3 11 1 3 7n OB. 6 [ c. 2 ' 6 3 D. 2. 2 DE. 7'6 OF. It 2'6 3 OH. 2'6 2'6 Identify the points where the curve has a vertical tangent line. Select all that apply. A. OB. 0 1 7 c. 1 51 O D. OE. OF N C 2'6 2' 6 3 7n 11 1 G. 2 : 2 OH. 2' 6 6