Precalculus: Functions and GraphsBuilding on Mark Dugopolski's name, this graphing optional text is designed for the one or two semester precalculus course. With faster pacing and less review, this is an excellent choice for those students going on to calculus. |
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Page 319
Functions and Graphs Mark Dugopolski. Definition : Sine and Cosine If a is an angle in standard position and ( x , y ) is the point of intersection of the terminal side and the unit circle , then ( -1 , 0 ) ... Sine and Cosine Functions 319.
Functions and Graphs Mark Dugopolski. Definition : Sine and Cosine If a is an angle in standard position and ( x , y ) is the point of intersection of the terminal side and the unit circle , then ( -1 , 0 ) ... Sine and Cosine Functions 319.
Page 325
... Sine and Cosine of a Real Number The domain of sine and cosine can be thought of as the set of all angles , degree mea- sures of angles , or radian measures of angles . However , since radian measures are just real numbers , the domain of ...
... Sine and Cosine of a Real Number The domain of sine and cosine can be thought of as the set of all angles , degree mea- sures of angles , or radian measures of angles . However , since radian measures are just real numbers , the domain of ...
Page 385
... sine ( or cosine ) of any angle , first find the sine ( or cosine ) of its reference angle in the first quadrant and prefix the appropriate sign . 4. For any angle a , sin2 a + cos2 a = 1 . 5. The domain for sine or cosine can be the ...
... sine ( or cosine ) of any angle , first find the sine ( or cosine ) of its reference angle in the first quadrant and prefix the appropriate sign . 4. For any angle a , sin2 a + cos2 a = 1 . 5. The domain for sine or cosine can be the ...
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