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# FUNCTNS TRIG & LNR STM MATH 150

Texas A&M

GPA 3.92

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This 1 page Class Notes was uploaded by Evert Christiansen on Wednesday October 21, 2015. The Class Notes belongs to MATH 150 at Texas A&M University taught by Sandra Nite in Fall. Since its upload, it has received 28 views. For similar materials see /class/226015/math-150-texas-a-m-university in Mathematics (M) at Texas A&M University.

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Date Created: 10/21/15

Exam 3 Review 9 U39P N97 10 A A 13 14 15 17 18 Math 150 Exam 3 Concepts and Skills Sections 6165 71 75 8485 Be able to convert from degree to radian measure and from radian to degree measure Be able to find angles coterminal with a given angle Be able to work with arc length and sectors of circles finding information given different parts Be able to use right triangle trigonometry to solve for angles and sides of right triangles Be able to sketch a triangle solve it and use it to find trig ratios given any one trig ratio or two sides of the triangle Be able to solve a right triangle given any side and angle or two sides Know the Unit Circle and be able to use it to obtain exact values of trig functions and to find angles in degrees or radians given any trig value Be able to find the reference angle in radians and degrees for any given angle Know the formula for area of a triangle right and nonright and be able to use it Be able to find the quadrant in which an angle lies given various information Know what an angle of depression angle of elevation and angle of inclination means and be able to solve applications involving any of them Know the Law of Sines and Law of Cosines and be able to use them to solve any given triangle Be able to solve applications involving Law of Sines andor Law of Cosines Know Heron s formula and be able to use it to find the area of a triangle Know the Reciprocal Identities Pythagorean Identities EvenOdd Identities Cofunction Identities and DoubleAngle Identities and be able to use them to simplify expressions prove trigonometric identities and solve problems Be able to apply the Addition and Subtraction Formulas HalfAngle Formulas and Lowering Powers Formulas to prove trigonometric identities rewrite expressions and solve problems Know the graphs domains and ranges of the inverse trigonometric functions Be able to use the inverse trigonometric functions to find angle values exact from the unit circle and rounded from the calculator Be able to solve trigonometric equations including using factoring trig identities and inverse trig functions Be able to graph the sum or difference of two trig functions by hand Understand vectors and be able to sketch them multiply by a scalar add and subtract them express in different forms find the magnitude and direction find horizontal and vertical components and solve applications of vectors Know what the dot product is and be able to find it and the angle between two vectors Be able to determine whether two vectors are orthogonal

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