# Trig Identities Questions and Answers PDF Download eBook

Trig Identities trivia questions and answers, trig identities quiz answers PDF 69 to practice math exam questions for online classes. Practice "Trigonometric Identities" trivia questions and answers, trig identities Multiple Choice Questions (MCQs) for online college degrees. Free trig identities MCQs, trigonometric identities, inverse of a function, period of trigonometric functions, row matrix, trig identities test prep for college entrance exams.

"Sec(-300°) =", trig identities Multiple Choice Questions (MCQs) with choices *3, 4, 2, and 1* for completely online college. Practice trigonometric identities questions and answers to improve problem solving skills for best online colleges for teaching degree.

## Trivia Quiz on Trig Identities PDF Download eBook

MCQ: Sec(-300°) =

- 4
- 3
- 2
- 1

C

MCQ: [ 0 0 0 ] is

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

D

MCQ: The period of sec(3x) is

- π/3
- π/2
- 2π/3
- π

C

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

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

C

MCQ: Cosα =

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

B