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Prove the following trigonometric identity. (sec theta)/(tan theta)=(csc theta) Calculation l Reason 1. l 1. 2. l 2. 3. l 3.
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Prove the following trigonometric identity. (sec theta)/(tan theta)=(csc theta)

Calculation l Reason
1. l 1.
2. l 2.
3. l 3.

User Zond
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1 Answer

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tanø=sinø/cosø We know, sinø=1/cosecø and cosø=1/secø It results that tanø=secø/cosecø Multiplying cosecø/tanø in both sides, we get the identity
User NPehrsson
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