# Basic Trigonometric Identities Quiz Questions and Answers 45 PDF Book Download

Basic trigonometric identities quiz, basic trigonometric identities MCQs answers, college math quiz 45 to learn online college math courses. College and university courses MCQs, trigonometric identities quiz questions and answers, basic trigonometric identities multiple choice questions to practice math MCQs with answers. Learn basic trigonometric identities MCQs, career test on rational numbers and irrational numbers, online math learning, binary operation, basic trigonometric identities test prep for online certifications.

Practice basic trigonometric identities career test with multiple choice question (MCQs): tan(-135°) =, with choices 1/√(2), −1/√(2), 3/√(2), and 1 for online math degree. Learn trigonometric identities questions and answers for scholarships exams' problem-solving, assessment test.

## Quiz on Basic Trigonometric Identities Worksheet 45Quiz Book Download

Basic Trigonometric Identities Quiz

MCQ: Tan(-135°) =

1. 1/√(2)
2. −1/√(2)
3. 3/√(2)
4. 1

D

Binary Operation Quiz

MCQ: If * is a binary operation in A then

1. A is closed under *
2. A is not closed under *
3. A is not closed under +
4. A is closed under -

A

Online Math Learning Quiz

MCQ: Cos20°+cos100°+cos140° =

1. 2
2. 1
3. 0
4. −1

C

Rational Numbers & Irrational Numbers Quiz

MCQ: Every natural number is also

1. irrational number
2. Even integer
3. Negative integer
4. rational number

D

Binary Operation Quiz

MCQ: Negation of a given number is

1. binary operation
2. relation
3. unary operation
4. relation in some set

C