GCSE Cards 0.0 / 5 ? MathematicsMixedGCSENone Created by: thatnerdygirlCreated on: 19-11-21 23:05 Quadratic Formula − b ± √ b^2 − 4 a c. 2 a 1 of 9 Quadratic Formula ax + bx + c = 0 2 of 9 Sine Rule - (Lengths) a/Sin(A) = b / Sin(B) 3 of 9 Sine Rule - (Angles) Sin(A)/a = Sin(B) / b 4 of 9 Cosine Rule - (Lengths) a^2 = b^2 + c^2 - 2bc cos(A) 5 of 9 Cosine Rule - (Angles) cos(A) = b^2 + c^2 - a^2 / 2bc 6 of 9 SOHCAHTOA - ( SOH) Sin(θ) = O / H 7 of 9 SOHCAHTOA - (CAH) Cos(θ) = A / H 8 of 9 SOHCAHTOA - (TOA) Tan(θ) = O / A 9 of 9
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