What Are Trigonometric Identities?
When simplifying problems that have reciprocal trig functions, start by substituting in the identities for each. If possible, write tangent in terms of sine and cosine.
What Are Trigonometric Identities?
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Citation styles
- APA style
- What Are Trigonometric Identities?. (2010, October 19). In ClassBrain Math. Retrieved 00:04, February 8, 2012, from http://www.classbrainmath.com/2010/03/trigonometric-identities/
- MLA style
- Cynthia Kirkeby, “What Are Trigonometric Identities?.” ClassBrain Math. 19 October 2010, 00:12 UTC. . 8 Feb 2012 <http://www.classbrainmath.com/2010/03/trigonometric-identities/>.
- MHRA style
- Cynthia Kirkeby, 'What Are Trigonometric Identities?', ClassBrain Math, 19 October 2010, 00:12 UTC, <http://www.classbrainmath.com/2010/03/trigonometric-identities/> [accessed 8 February 2012]
- The Chicago Manual of Style
- Cynthia Kirkeby, “What Are Trigonometric Identities?.” ClassBrain Math, http://www.classbrainmath.com/2010/03/trigonometric-identities/ [accessed February 8, 2012].
- CBE/CSE style
- Cynthia Kirkeby, What Are Trigonometric Identities? [Internet]. ClassBrain Math; 2010 October 19, 00:12 UTC [cited 2012 Feb 8]. Available from: http://www.classbrainmath.com/2010/03/trigonometric-identities/.
- Bluebook style
- What Are Trigonometric Identities?, http://www.classbrainmath.com/2010/03/trigonometric-identities/ (last visited Feb. 8, 2012).
- AMA style
- Cynthia Kirkeby, What Are Trigonometric Identities?. ClassBrain Math. October 19, 2010, 00:12 UTC. Available at: http://www.classbrainmath.com/2010/03/trigonometric-identities/. Accessed February 8, 2012.
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