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1 /3 b−4/5c −4/3 d 4/5 3)Given sin(−θ)=−1/6 and tanθ=−35/√35 What is the value of cosθ?a−35/√210 b−35/√6 c35/√210 d35/√6 4)cos(−θ)=3/√4, sinθ2 Solutionsto Exercises Problem Set 11, page 8 1he combinationsgive (a) a line in T R3 (b) a plane in R3 (c) all of R3 2 v w= (2 ,3) and −= (6 1) will be the diagonals of the parallelogram with v and w as two sides going out from (0,0) 3 This problem gives the diagonals v wand − of the parallelogram and asks for the sides The opposite of Problem 2 Cosθ=√3/2