161: Trigonometric Identities 1
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Using sin^2(x) + cos^2(x) = 1
Using sin^2(x) + cos^2(x) = 1
E5-02 [Trigonometric Identities: Proving sin^2 θ + cos^2 θ = 1]
E5-02 [Trigonometric Identities: Proving sin^2 θ + cos^2 θ = 1]
E7-39 [Trig Equations: Solve 3sin^2(x) = 3 - 2cos(x) between 0 and 360 degrees]
E7-39 [Trig Equations: Solve 3sin^2(x) = 3 - 2cos(x) between 0 and 360 degrees]
E7-40 Trig Equations: Solve 3sin^2(x) = 3 - 2cos(x) between 0 and 2π
E7-40 Trig Equations: Solve 3sin^2(x) = 3 - 2cos(x) between 0 and 2π
E7-41 [Trig Equations: Solve 3sin(x) = 2cos^2(x) between 0 and 360 degrees]
E7-41 [Trig Equations: Solve 3sin(x) = 2cos^2(x) between 0 and 360 degrees]
E7-42 Trig Equations: Solve 3sin(x) = 2cos^2(x) between 0 and 2π
E7-42 Trig Equations: Solve 3sin(x) = 2cos^2(x) between 0 and 2π
E7-43 [Trig Equations: Solve 7sin^2(x) - 5sin(x) + cos^2(x) = 0, 0-360 degrees]
E7-43 [Trig Equations: Solve 7sin^2(x) - 5sin(x) + cos^2(x) = 0, 0-360 degrees]
E7-44 Trig Equations: Solve 7sin^2(x) - 5sin(x) + cos^2(x) = 0 between 0 and 2π
E7-44 Trig Equations: Solve 7sin^2(x) - 5sin(x) + cos^2(x) = 0 between 0 and 2π