MAT 155 Trigonometry | ECTC

MAT 155 Trigonometry (3 hour)


Successful completion of Intermediate Algebra, MAT 126, or equivalent as determined by math placement exam recommendation.


Includes the trigonometric functions, identities, multiple analytic formulas, laws of sines and cosines graphs of trigonometric functions in rectangular and polar coordinates, and solving trigonometric equations. Emphasizes applications in each topic. (Students may not receive credit for both MAT155 and any other trigonometry or precalculus course.) 3 credit hours.

Can lead to

MAT 174 Calculus I

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