TRIGONOMETRY IDENTITY: sec(2x) = csc(x)/(csc(x) - 2sin(x))

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In this video, I share with you steps to prove the trigonometry identity sec(2x) = csc(x)/(csc(x) - 2sin(x)). @24x7MathTutor #trigonometry #trigonometryidentities #trigonometryfunction #cosecant #secant #sinefunction #math #mathematics #maths
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