The robot moves the particle A (mass M) in the vertical plane using polar coordinate formulas r(t) = 1,2-0,6sin(2πt) [m] θ(t) = 0,5-1,5cos(2πt) [rad] in accordance with. Determine the angular position θ of the arm at time t0 = 1.9 s   Use radians in the calculations, but GIVE ANSWER TO THIS QUESTION IN DEGREES !! GIVE ANSWER TO THREE DECIMALS

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