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This object is at 4.2 units left of origin at t=5s, where is approximately at t=5.2s Velocity: (2t-5)/(t) for any t >= 1 second.? Three men alpha beta and gamma...? I need help bad. Please provide an answer in step by step Prove the identity. 1-cosx/1+cosx=(cscx- cot x)^2? OM,G CAN STEPHEN HAWKING BURP? Same point excluding start and finish?