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What is co-tangent squared?

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Anonymous

11y ago
Updated: 8/20/2019

Start with the identity (sin a)2 + (cos a)2 = 1. Divide both sides by (sin a)2 to get

1 + (cot a)2 = (csc a)2. Then subtract 1 from both sides. (cot a)2 = (csc a)2 - 1.

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Wiki User

11y ago

What else can I help you with?