# Trig Identities Quiz Questions and Answers 69 PDF Download

Learn trig identities quiz, online college math test 69 for online courses, distance learning. Free math MCQs questions and answers to learn trig identities MCQs with answers. Practice MCQs to test knowledge on trig identities, row matrix, period of trigonometric functions, inverse of a function, trigonometric identities for best online learning programs preparation tests.

Free trig identities course worksheet has multiple choice quiz question as sec(-300°) = with options 4, 3, 2 and 1 with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study trigonometric identities multiple choice questions based quiz question and answers.

## Quiz on Trig Identities Quiz PDF Download Worksheet 69

Trig Identities Quiz

MCQ. Sec(-300°) =

- 4
- 3
- 2
- 1

C

Row Matrix Quiz

MCQ. [ 0 0 0 ] is

- Scaler matrix
- diagonal matrix
- identity matrix
- null matrix

D

Period of Trigonometric Functions Quiz

MCQ. Period of sec(3x) is

- π/3
- π/2
- 2π/3
- π

C

Inverse of a Function Quiz

MCQ. If ƒ(x) = e^{x}, then f^{-1}(x) =

- sin(x)
- cos(x)
- lnx
- e
^{x}

C

Trigonometric Identities Quiz

MCQ. Cosα =

- cos²α/2 + sin²α/2
- cos²α/2 - sin²α/2
- cos²α - sin²α
- cos²α + sin²α

B