Trig identities 0.0 / 5 ? MathematicsTriginometryInternational BaccalaureateAll boards Created by: Lmaotran0411Created on: 11-07-18 22:25 tan(x) sin(x)/cos(x) 1 of 12 sec(x) 1/cos(x) 2 of 12 cosec(x) 1/sin(x) 3 of 12 cos^2(x)+sin^2(x) 1 4 of 12 1 + tan^2(x) sec^2(x) 5 of 12 1 + cot^2(x) cosec^2(x) 6 of 12 sin(A±B) Sin(A)Cos(B)±Cos(A)Sin(B) 7 of 12 cos(A±B) Cos(A)Cos(B)∓Sin(A)Sin(B) 8 of 12 tan(A±B) (Tan(A)±Tan(B))/1∓Tan(A)Tan(B) 9 of 12 sin(2x) 2Sin(x)cos(x) 10 of 12 cos(2x) cos^2(x)-sin^2(x) = 2cos^2(x) -1 = 1-2sin^2(x) 11 of 12 tan(2x) 2tan(x)/1-tan^2(x) 12 of 12
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