Secant, Cosecant and Cotangent - (2 of 4: Trigonometric Identities)

Secant, Cosecant and Cotangent - (2 of 4: Trigonometric Identities)

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Secant, Cosecant and Cotangent - (2 of 4: Trigonometric Identities)
In this video I look at identities involving the trig functions cot, sec and cosec part 3: https://youtu.be/3lUBIgS22kc