Solve for R
R=9.909248842397585
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R + 50 \cdot 0.6018150231520483 = 40
Evaluate trigonometric functions in the problem
R+30.090751157602415=40
Multiply 50 and 0.6018150231520483 to get 30.090751157602415.
R=40-30.090751157602415
Subtract 30.090751157602415 from both sides.
R=9.909248842397585
Subtract 30.090751157602415 from 40 to get 9.909248842397585.
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