Write the Following Expression as an Algebraic Expression That Does $\cos \left( 2 \sin ^ { - 1 } 3 x \right)$

Multiple Choice

Write the following expression as an algebraic expression that does not involve trigonometric or inverse trigonometric functions $\cos \left( 2 \sin ^ { - 1 } 3 x \right)$

A) $1 - 9 x ^ { 2 }$
B) $1 - 18 x ^ { 2 }$
C) $1 - 6 x ^ { 2 }$
D) $1 + 9 x ^ { 2 }$