HER Question 1 Calculate - [11 (1) r2(1)] and dr [r(1) r2(0] first by differentiating the...

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3 T + Now dra drs det Salwiani Given <(t)= Cost i +5%+ J+4+ re (t) = [X, (+). «(+)] I rect) at at ohlt) = [cest i +Sis stj+4

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