### Force acting on slider

For the condition when 5 < x3 <=5.5, is the force Fc equal to option a, option b, or something else?

a) -110,000[1 - sin(2pi(x3-5.25))]

b) -110,000[1 - sin(2pi)*(x3-5.25)]

-Dan

a) -110,000[1 - sin(2pi(x3-5.25))]

b) -110,000[1 - sin(2pi)*(x3-5.25)]

-Dan