gaokao 2015 Q6

gaokao · China · sichuan-arts Not Maths
6. Executing the flowchart shown in the figure, the output value of $S$ is
(A) $- \frac { \sqrt { 3 } } { 2 }$
(B) $\frac { \sqrt { 3 } } { 2 }$
(C) $- \frac { 1 } { 2 }$
(D) $\frac { 1 } { 2 }$
6. Executing the flowchart shown in the figure, the output value of $S$ is\\
(A) $- \frac { \sqrt { 3 } } { 2 }$\\
(B) $\frac { \sqrt { 3 } } { 2 }$\\
(C) $- \frac { 1 } { 2 }$\\
(D) $\frac { 1 } { 2 }$