Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
GSE PreCalculus Test 3 Review: Introduction to Trig Name______________________________ NON - CALCULATOR Complete the missing information in the following table: Degrees 0 45 7 6 6 Radians 225 4 3 Coordinates Evaluate the following: 1) csc 45 __________________ 4) cot 2 ___________________ 2) tan 3 ________________ 4 5 5) sec 6 ________________ 7) tan 315 ________________ 8) cos ____________________ 3) cos 30 __________________ 6) sin 11 ____________________ 4 9) sec 8 __________________ 10) sec ( 3 9 )________________ 11) cos( )_________________ 2 2 12) tan( 13) sin ( 11 )________________ 14) cot ( 210 )_______________ 6 15) csc ( )__________________ 16. Find the reference angle, 1 positive, and 1 negative coterminal angle. a. 5 7 b. 17 6 3 )___________________ 17) Find the six trig functions of the angle (in standard position) whose terminal side passes through the point 3, 6 . sin csc = cos sec = tan cot = 18) Find the six trig functions of the angle (in standard position) given: csc 5;cos 0 sin csc = cos sec = tan cot = 19) Find the remaining five trig functions of satisfying the given conditions. tan 15 , 8 Quadrant II sin csc = cos sec = tan cot = Sketch the following angles in standard position. 20. 75° 21. - 420° Name the quadrant. 15 22. 8 23. 7 20 Convert from radians to degrees. Round to 3 decimal places. 17 7 24. 25. 15 5 Convert from degrees to radians, in terms of . 26. 220° 27. -648° 7 radians in a 4 arc = radius radians 28. Find the measure of the arc intercepted by a central angle measuring circle of radius 6 cm. Round to 2 decimals. Cumulative Review Questions: Tests 1 and 2 x 2 8 1. Solve for x and y: 3 2 -1 4 1 4 -1 7 2 -3 2 y 5 -12 8 2. Evaluate: 3. Identify the type of conic: circle, parabola, ellipse, hyperbola ( y 1)2 x 2 (x 2)2 (y 1) 2 a. b. 1 1 9 16 10 4 4. Write the equation of a circle with center (-4, 1) and radius = 5. 5. Write the equation of a parabola with vertex (1, 3) and directrix x = -3