2311_Trig_Identities_Formula_Sheet_F09

2311_Trig_Identities_Formula_Sheet_F09 - 1 cos sin 2 2 t t...

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Trigonometric Identities Negative Angle sin( ) sin t t - = - cos( ) cos t t - = tan( ) tan t t - = - Fundamental and Reciprocal sin 1 tan cos cot t t t t = = 1 csc sin t t = sec cos t t = 1 cot cos sin tan t t t t = = 1 Pythagorean sin cos 2 2 1 t t + = 1 2 2 + = tan sec t t 1 2 2 + = cot csc t t Double-Angle ( ) sin 2 2sin cos t t t = ( ) 2 2 2 2 cos 2 cos sin 1 2sin 2cos 1 t t t t t = - = - = - 2 2tan tan(2 ) 1 tan t t t = - Half-Angle
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Unformatted text preview: 1 cos sin 2 2 t t- = ± 1 cos cos 2 2 t t + = ± 1 cos tan 2 1 cos sin 1 cos 1 cos sin t t t t t t t- = ± + = +-=...
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This note was uploaded on 12/12/2011 for the course MAC 2311 taught by Professor Teague during the Spring '11 term at Santa Fe College.

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