# Trig Identities Quiz Questions and Answers 69 PDF Download

Practice trig identities quiz, college math quiz online 69 to learn. 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 worksheets.

Free trig identities worksheet has multiple choice quiz question as sec(-300°) =, answer key with choices as 4, 3, 2 and 1 problem solving to test study skills. For viva learning help and jobs' interview preparation tips, study online 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. The 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