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Trigonometry
Made by Pooja Anand
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What is the radian measure of -37°30'
2 points
5π/24 radian
(5/8) radian
- (5π/24) radian
None of these
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What is the radian measure of -37°30'
2 points
5π/24 radian
(5/8) radian
- (5π/24) radian
None of these
Clear selection
The value of cos(-1125°) is
2 points
1/√2
Option 2
√3/2
None of these
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Find the value of cosec(-1200°)
2 points
2/√3
-2/√3
1/2
None of these
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Evaluate: sin(8π/3)cos(23π/6) + cos(13π/3)sin(35π/6)
2 points
1
1/2
None of these
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Evaluate: sin⁶A+ cos⁶A + 3 sin²Acos²A
2 points
0
1
2
3
Clear selection
Which of the following is incorrect?
2 points
Sin A = -1/5
Cos A = 1
Sec A = 1/2
Tan A = 20
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Find
2 points
1
1/√3
-1
None of these
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Find the value of sin² 75° - sin² 15°
2 points
1/2
√3/2
1
0
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Evaluate: tan 20° + tan 40° + √3 tan 20° tan 40°
2 points
√3/4
√3/2
√3
0
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If sinA + sinB = a and cosA - cosB = b, then find tan(A-B)/2
2 points
-a/b
-b/a
√a²+b²
None of these
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2 points
1/5
-1/√5
1/√10
-1/√10
Clear selection
2 points
1
2
3
4
Clear selection
2 points
1
√3
√3/2
2
Other:
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The value of sin(45°+μ) - cos(45°-μ) is
2 points
2 cosμ
2 sinμ
1
0
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2 points
-1
0
1
Not defined
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