Problem 1ECP Problem 2ECP Problem 3ECP Problem 1E Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E Problem 10E Problem 11E Problem 12E Problem 13E Problem 14E Problem 15E Problem 16E: Evaluating Sine, Cosine, and Tangent In Exercises 13-22, evaluate (if possible) the sine, cosine,... Problem 17E Problem 18E Problem 19E Problem 20E: Evaluating Sine, Cosine, and Tangent In Exercises 13-22, evaluate (if possible) the sine, cosine,... Problem 21E Problem 22E Problem 23E Problem 24E Problem 25E Problem 26E Problem 27E Problem 28E Problem 29E Problem 30E Problem 31E: Using Period to Evaluate Sine and Cosine In Exercises 31-36, evaluate the trigonometric function... Problem 32E: Using Period to Evaluate Sine and Cosine In Exercises 31-36, evaluate the trigonometric function... Problem 33E: Using Period to Evaluate Sine and Cosine In Exercises 31-36, evaluate the trigonometric function... Problem 34E Problem 35E Problem 36E Problem 37E: Using the Value of a Function In Exercises 37-42, use the given value to evaluate each function.... Problem 38E: Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function.... Problem 39E: Using the Value of a Function In Exercises 37-42, use the given value to evaluate each function.... Problem 40E: Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function.... Problem 41E: Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function.... Problem 42E: Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function.... Problem 43E: Using a Calculator In Exercises 43-48, use a calculator to evaluate the trigonometric function.... Problem 44E: Using a Calculator In Exercises 43-48, use a calculator to evaluate the trigonometric function.... Problem 45E: Using a Calculator In Exercises 43-48, use a calculator to evaluate the trigonometric function.... Problem 46E: Using a Calculator In Exercises 43-48, use a calculator to evaluate the trigonometric function.... Problem 47E Problem 48E Problem 49E: Harmonic Motion The displacement from equilibrium of an oscillating weight suspended by a spring is... Problem 50E: The displacement from equilibrium of an oscillating weight suspended by a spring is given by... Problem 51E: True of False? In Exercises 51–54, determine whether the statement is true or false. Justify your... Problem 52E Problem 53E: True of False? In Exercises 51–54, determine whether the statement is true or false. Justify your... Problem 54E: True of False? In Exercises 51–54, determine whether the statement is true or false. Justify your... Problem 55E: Conjecture Let (x1,y1) and (x2,y2) be points on the unit circle corresponding to t=t1 and t=t1,... Problem 56E: Using the Unit Circle Use the unit circle to verify that the cosine and secant functions are even... Problem 57E: Error Analysis Describe the error. Your classmate uses a calculator to evaluate tan(#35;960;/2) and... Problem 58E Problem 59E Problem 60E: HOW DO YOU SEE IT? Use the figure below. (a) Are all of the trigonometric functions of t defined?... Problem 61E Problem 62E format_list_bulleted