JEE Questions for Maths Trigonometric Ldentities And Equations Quiz 6 - MCQExams.com

Maths-Trigonometric ldentities and Equations-54627.png

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1
0%
3
0%
0%
None of these

Maths-Trigonometric ldentities and Equations-54630.png

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0%
2)
0%
0%
None of these

Maths-Trigonometric ldentities and Equations-54635.png

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2
0%
2 + 4 sin θ
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2 – 4 sin θ
0%
None of these

Maths-Trigonometric ldentities and Equations-54637.png

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0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54643.png

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0%
2)
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None of these

If 3sin θ + 5cos θ = 5, then 5sin θ - 3cos θ is equal to

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4
0%
± 3
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5
0%
None of these

If sin α sin β – cos α cos β + 1 = 0, then

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cot α + cot β = 0
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1 + cot α cot β = 0
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1 + tan α tan β = 0
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none of these

If 3 tan θ tan φ =1, then

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cos(θ + φ ) = cos(θ - φ )
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cos(θ + φ) = 2 cos(θ - φ )
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cos(θ + φ ) = - cos(θ - φ )
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2 cos(θ + φ) = cos(θ - φ )

If α + β = 90^o, then maximum value of sin α sin β is

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1
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2)
0%
2
0%
None of these

Maths-Trigonometric ldentities and Equations-54653.png

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A + B = C
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B + C = A
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C + A = B
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None of these

Maths-Trigonometric ldentities and Equations-54655.png

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2)
0%
0%
None of these

Maths-Trigonometric ldentities and Equations-54660.png

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2)
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0%
None of these

Maths-Trigonometric ldentities and Equations-54665.png

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2)
0%
0%
None of these

Maths-Trigonometric ldentities and Equations-54670.png

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0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54676.png

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0%
2)
0%
0%
None of these

If cos x = tan y, cos y = tan z, cot z = tan x, then the value of sin x

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2 cos 18o
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cos 18o
0%
sin 18o
0%
2 sin 18o

Maths-Trigonometric ldentities and Equations-54682.png

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θ = 0
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2)
0%
0%

Maths-Trigonometric ldentities and Equations-54687.png

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0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54693.png

0%
0
0%
1
0%
2
0%
∞

Maths-Trigonometric ldentities and Equations-54695.png

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0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54701.png

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0%
2)
0%
0%

If 4 sin² x – 8 sin x + 30, , then the solution set for x is ≤ 0 ≤ 2x ≤ π

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0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54712.png

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0%
2)
0%
0%

The number of solutions of the equation tan x + sec x = 2 cos x lying inthe interval [0, 2π] is

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0
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1
0%
2
0%
3

The solution of the equation (sin x + cosx)(1 + sin 2x) = 2, is –π ≤ x ≤ π

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0%
2)
0%
0%
None of these

Maths-Trigonometric ldentities and Equations-54723.png

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2)
0%
0%
None of these

Angle between the hour-hand and the minute-hand in circular measure at half part 4 is

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2)
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None of these

Maths-Trigonometric ldentities and Equations-54732.png

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2)
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1
0%
0

Maths-Trigonometric ldentities and Equations-54736.png

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2)
0%
0%

Maths-Trigonometric ldentities and Equations-54742.png

0%
0
0%
1
0%
2
0%
3

The angle subtended to the centre of a circle of radius 3 meters by an arc of length 1 metre is equal to

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20o
0%
60o
0%
1/3 radian
0%
3 radians

A circular wire of radius 7 cm is cut and bend again into an arc of a circle of radius 12 cm. The angle subtended by the arc at the centre is

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50o
0%
210o
0%
100o
0%
60o

The radius of the circle whose arc of length 15 cm makes an angle of 3/4 radian at the centre is

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10 cm
0%
20 cm
0%
11 ¼ cm
0%
22 ½ cm

Maths-Trigonometric ldentities and Equations-54747.png

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Θ is an acute angle
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Θ is a right angle
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Θ is an obtuse angle
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No value of θ is possible

The incorrect statement is

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2)
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Which one of the following is possible?

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2)
0%
0%

Maths-Trigonometric ldentities and Equations-54759.png

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2
0%
2m
0%
2n
0%
mn

Maths-Trigonometric ldentities and Equations-54761.png

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x = y
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x < y
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x > y
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None of these

Maths-Trigonometric ldentities and Equations-54763.png

0%
0
0%
1/2
0%
1
0%
2

Which of the following relations is correct?

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2)
0%
0%

Maths-Trigonometric ldentities and Equations-54770.png

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1
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0
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∞
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1/2

Which one of the following equations has no solution?

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2)
0%
0%

Maths-Trigonometric ldentities and Equations-54777.png

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1
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4
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2
0%
None of these

Maths-Trigonometric ldentities and Equations-54779.png

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m
0%
n
0%
2m
0%
2n

Maths-Trigonometric ldentities and Equations-54781.png

0%
3
0%
2
0%
–1
0%
0

Maths-Trigonometric ldentities and Equations-54783.png

0%
–3
0%
–5
0%
–7
0%
–9

Maths-Trigonometric ldentities and Equations-54785.png

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0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54791.png

0%
0
0%
1
0%
1/6
0%
6

Maths-Trigonometric ldentities and Equations-54793.png

0%
0%
2)
0%
0%

Maths-Trigonometric ldentities and Equations-54799.png

0%
0%
2)
0%
0%
None of these

0:0:1

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