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Online Tests
Mathematics FA Part 1 Chapter 10 Online Test MCQs With Answers
Question # 1
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1 + cos Θ
1 - cos Θ
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Question # 2
2 cos α sin ß =
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cos (α + ß) + cos (α - ß)
sin (α + ß) + sin (α - ß)
sin (α + ß) - sin (α - ß)
cos (α + ß) + cos (α - ß)
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Question # 3
A reference angle Θ is always:
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Question # 4
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Question # 5
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quad I
quad. II
quad. III
quad. IV
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Question # 6
2 sin α cos ß =
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sin (α + ß) - sin (α - ß)
cos (α + ß) + cos (α - ß)
sin (α + ß) + sin (α - ß)
cos (α + ß) - cos (α - ß)
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Question # 7
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Question # 8
tan (270° + Θ) is equal:
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cot Θ
tan Θ
-cot Θ
-tan Θ
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Question # 9
If sin α = cos ß in any triangle ABC then:
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α + ß = 90°
α + ß = 180°
α + ß = 360°
α + ß
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Question # 10
The distance between the points P(x1, y1) and Q(x2, y2) is:
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Question # 11
sin (α + ß) =
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Question # 12
cos (α-ß) =
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cos α cos ß + sin α sin ß
cos α cos ß - sin α sin ß
cos α cos ß + sin α cos ß
sin α cos ß - sin α sin ß
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Question # 13
tan (α - ß ) =
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Question # 14
-2 sin α sin ß =
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sin (α + ß) + sin (α - ß)
cos (α + ß) + cos (α - ß)
cos (α + ß) - cos (α - ß)
cos (α - ß) + cos (α - ß)
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Question # 15
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Question # 16
tan (α+ß) =
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Question # 17
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none of these
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Question # 18
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Question # 19
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Question # 20
The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the:
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composite angles
half angles
quadrantal angles
allied angles
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