Trig Definitions

Trig Definitions - Law of Cosines: C / A ( ) * sin sin sin...

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Trigonometric Definitions Trigonometric Functions: r b a ! a b r a r b ! ! ! " tan cos sin b a a r b r ! ! ! cot sec csc Graphing Trigonometric Functions: # $ A Amplitude C /x A y ! % ! sin / Period C /x A y 2 ) cos( ! % ! / C P4aseS4ift ! Special Triangles 30 – 60 right triangle: 45 degree right triangle: 30° 60° 3 a 2 a a a a 2 a 45° Law of Sines:
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Unformatted text preview: Law of Cosines: C / A ( ) * sin sin sin ! ! cos 2 cos 2 cos 2 2 2 2 2 2 2 2 2 2 ab b a c ac c a b bc c b a ’ % ! ’ % ! ’ % ! Pythagorean Theorem (can only be used if the triangle has a angle) : + 90 2 2 2 b a c % !...
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This note was uploaded on 04/18/2008 for the course MATH 148 taught by Professor Mcginnis during the Fall '08 term at Ohio State.

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