Matching Trigonometric Expressions In Exercises 13–18, match the trigonometric expression
with its simplified form.
Want to see the full answer?
Check out a sample textbook solutionChapter 2 Solutions
Trigonometry (MindTap Course List)
- olving a Trigonometric Equation In Exercises63–66, use a graphing utility to solve the equation for θ,where 0 ≤ θ < 2π.63. sin θ = √1 − cos2 θ64. cos θ = −√1 − sin2 θ65. sec θ = √1 + tan2 θ66. csc θ = √1 + cot2 θarrow_forwardGraphing Trigonometric Functions Graph the functions in Exercises 13–22. What is the period of each function? 13. sin 2x 14. sin (x/2) TTX 16. сos 2 15. cos TX TTX 17. -sin 18. —сos 2пх TT TT 19. cos x 20. sin(x + (1 – ) * TT + 1 4 TT 22. cos (x + 4. (*+:)- 21. sin(x -arrow_forwardCot(A)+Tan(A)= (A) 2Sin2A (B) 2Cos2A (C) 2Cosec2A (D) 2Sec2Aarrow_forward
- Using a Calculator In Exercises 43–48, use acalculator to evaluate the trigonometric function. Roundyour answer to four decimal places. (Be sure thecalculator is in the correct mode.)43. sin 0.6 44. cos(−2.8)45. tan(π8) 46. tan(5π7)47. sec 3.1 48. cot(−1.1)arrow_forwardGraph the functions in Exercises 13–22. What is the period of each function? 13. sin 2x 14. sin (x/2) 15. cos paix 16. cos (paix /2) 17. -sin paix/3 18. -cos 2paix 19. cos (x - pai/ 2) 20. sin (x + pai/6) 21. sin (x - pai/4) + 1 22. cos (x + 2pai/ 3 )-2arrow_forwardMutiply (cos theta - sin theta ) 2arrow_forward
- Multiple choice. Part E. (csc x) d dx 2 (A) csc x (B) csc x cot x 1 (C) 2 1+x -1 (D) tan x (E) None of the abovearrow_forwardsin(-t) tan(-t) = cosecant, tangent, and cotangent are , csc(-t) = , and cot(-1) = %3D %3D so the sine, functions.arrow_forwardestion: If sin(A) = 0.35 and cos(A) < 0, determine: cos(A) = sin(2A) = cos(2A)arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage