Trig Identities 0.0 / 5 ? MathematicsTrigonometry and radiansA2/A-levelAQA Created by: millie.ballingerCreated on: 13-10-17 11:55 Tan x = Sin x / Cos x 1 of 7 Cot x = 1 / Tan x = Cos x / Sin x 2 of 7 Sec x = 1 / Cos x 3 of 7 Cosec x = 1 / Sin x 4 of 7 Sin^2 x + Cos^2 x = 1 5 of 7 Tan^2 x + 1 = Sec^2 x 6 of 7 1 + Cot^2 x = Cosec^2 x 7 of 7
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