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College Math Practice Test 45

Basic Trigonometric Identities Quiz Questions and Answers PDF - 45

The e-Book Basic Trigonometric Identities Quiz Questions, basic trigonometric identities quiz answers PDF download chapter 13-45 to study online math degree courses. Practice Trigonometric Identities MCQ with answers PDF, basic trigonometric identities Multiple Choice Questions (MCQ Quiz) for online college degrees. The Basic Trigonometric Identities Quiz App Download: Free learning app for basic trigonometric identities, binary operation, online math learning test prep for colleges offering online degree programs.

The Quiz: Tan(-135°) =, "Basic Trigonometric Identities" App Download (Free) with answers −1/√(2), 1/√(2), 3/√(2) and 1 to study distance learning courses. Solve trigonometric identities questions and answers, Amazon eBook to download free sample for 2 year online degrees.

Basic Trigonometric Identities Questions and Answers PDF Download: Quiz 45

MCQ 221: Tan(-135°) =

A) 1/√(2)
B) −1/√(2)
C) 3/√(2)
D) 1

MCQ 222: If * is a binary operation in A then

A) A is closed under *
B) A is not closed under *
C) A is not closed under +
D) A is closed under -

MCQ 223: Cos20°+cos100°+cos140° =

A) 2
B) 1
C) 0
D) −1

MCQ 224: Every natural number is also

A) irrational number
B) Even integer
C) Negative integer
D) rational number

MCQ 225: The negation of a given number is

A) binary operation
B) relation
C) unary operation
D) relation in some set

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