コンプリート！ cos theta =-√3/2 find theta 231436-If cos theta = 2/3 find sec theta
If Cos Theta Sqrt 3 2 Then Find The Value Of 1 Sec Theta 1 Cosec Theta Youtube 2cos2( t 2) = 1 cost cos2( t 2) = 1 cost 2 cos( t 2) = ± √ 1 cost 2 Answer linkAnswer (1 of 8) \tan \theta = \sqrt 3 \Rightarrow {\tan ^2}\theta = 3 \Rightarrow {\sec ^2}\theta = 4 \Rightarrow \sec \theta = \pm 2 \Rightarrow \cos \theta = \pm If cos theta = 2/3 find sec theta