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# Equation of a Sine Graph

ACTMAT-EOGYAY

Which of the following is an equation of this sine graph?

A

${y=\sin { x } }$

B

${y=\sin { 2x }}$

C

${y=\sin { 3x } }$

D

${y=2\sin { 3x }}$

E

${y=3\sin { 2x } }$