C3: Identities 0.0 / 5 ? MathematicsAlgebraA2/A-levelEdexcel Created by: GrasshopperCreated on: 22-09-13 21:43 sec(x) 1/cos(x) 1 of 15 cosec(x) 1/sin(x) 2 of 15 cot(x) 1/tan(x) = cos(x)/sin(x) 3 of 15 sin^2(x) + cos^2(x) = 1 4 of 15 sec^2(x) = tan^2(x) +1 5 of 15 cosec^2(x) = 1 + cot^2(x) 6 of 15 sin(30) 1/2 7 of 15 sin(60) (root3)/2 8 of 15 sin(45) 1/(root2) = (root2)/2 9 of 15 cos(30) (root3)/2 10 of 15 cos(60) 1/2 11 of 15 cos(45) 1/(root2) = (root2)/2 12 of 15 tan(30) (root3)/3 13 of 15 tan(60) (root3) 14 of 15 tan(45) 1 15 of 15
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