20 questions
SinA = CosA for what value of A ?
A=90°
A=60°
A=45°
A=30°
If tanA = CotA then the value of SecA is ?
2
1
√2
1/√3
If tanx = Sin45°Cos45°+Sin30° then x equals :
45°
90°
30°
1/2
If SinA=1/2 and CosA=1/2 then A+B is equal to :
0°
30°
60°
90°
tanB= 1/√3 at B = ?
60°
30°
90°
45°
Sec60°× tan30°- Cos90° is equal to :
2
1/2
√3/2
2/√3
Inverse function of Sine of an angle ?
Cosine
Cosecant
Secant
Cotangent
Formula for TanA where A is any acute angle ?
Perpendicular/ Hypotenuse
Perpendicular/Base
Base/perpendicular
Base/Hypotenuse
Inverse function of Secant of an angle ?
Cosecant
Cosine
Sine
Tangent
TanA×CotA = ?
0
1
2
3
In the following figure , the value of CotA is ?
12/13
5/12
5/13
13/5
Value of Cosec90° is ?
0
1
Not defined
2
Value of Cosec30°- Cos60° is ?
1/2
3/2
Not defined
2
Value of Sec90° is ?
1
0
2
Not defined
Sin30°- Cos60°+ tan60° is ?
0
1/√3
1
√3
What is the value of Sec30°Cos30°+Sin45°Cosec45°-cot30°
If CosecA =2/√3 than A = ?
30°
60°
45°
90°
If SecB= 1 then B= ?
0°
60°
30°
45°
Which of the following trigonometric ratio is not correct ?
SecA= Hypotenuse/Base
CotA= Perpendicular/Base
SinA= perpendicular/Hypotenuse
CosecA= Hypotenuse/perpendicular
Which of the following formula is not Correct ?
tanA×CotA=1
tanA= SinA/CosA
CotA =1/tanA
CotA= SinA/CosA