Question Solve the equation Solve for x Solve for r x=2arcsin(2r1) Evaluate rsin(2x)=21Multiply both sides of the equation by r1 rsin(2x)×r1=21×r1Calculate sin(2x)=21×r1To multiply the fractions,multiply the numerators and denominators separately sin(2x)=2r1Use the inverse trigonometric function 2x=arcsin(2r1)Divide both sides 22x=2arcsin(2r1)Solution x=2arcsin(2r1) Show Solution