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11th Class FSC Mathematics Chapter 10 Test Online MCQs With Answers
Question # 1
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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
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- cot Θ
- tan Θ
tan Θ
none of these
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Question # 4
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 # 5
If an angle α is allied to an angle ß, then α ± ß = __________:
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90°
multiple of 90°
180°
multiple of 180°
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Question # 6
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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Question # 7
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Question # 8
-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 # 9
sin (α + ß) =
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Question # 10
tan (-135°) =
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0
1
√2
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Question # 11
sin (α - ß) =
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Question # 12
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1 + cos Θ
1 - cos Θ
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Question # 13
tan (α+ß) =
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Question # 14
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Question # 15
sin5Θ + sin3Θ is equal to:
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2cos 2Θ sin Θ
-2 cos 4Θ sin Θ
-2 sin 4Θ cos Θ
2 sin 4Θ cos Θ
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Question # 16
A reference angle Θ is always:
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Question # 17
tan (270° + Θ) is equal:
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cot Θ
tan Θ
-cot Θ
-tan Θ
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Question # 18
tan (α - ß ) =
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Question # 19
The distance between the points P(x1, y1) and Q(x2, y2) is:
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Question # 20
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