Trigonometry [NDA (National Defense Academy) Mathematics]: Questions 10  19 of 70
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Question number: 10
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
If , then what is the value of ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 11
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
If , then what is the value of ?
Choices
Choice (4)  Response  

a.  1  
b. 
 
c. 
 
d. 

Question number: 12
» Trigonometry » Trigonometric Identities Sum and Difference Formulae
Question
What is equal to? Where,
Choices
Choice (4)  Response  

a.  1  
b.  1.73  
c.  2.32  
d.  1.74 
Question number: 13
» Trigonometry » Trigonometric Identities Sum and Difference Formulae
Appeared in Year: 2012
Question
What is the value of ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 14
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
If then what is the value of ?
Choices
Choice (4)  Response  

a.  2  
b.  0  
c.  1  
d. 

Question number: 15
» Trigonometry » Trigonometric Identities Sum and Difference Formulae
Question
What is the value of ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  0  
d.  1 
Question number: 16
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
If , then what is the value of ?
Choices
Choice (4)  Response  

a.  8/15  
b.  0  
c. 
 
d.  1 
Question number: 17
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
What is the value of ?
Choices
Choice (4)  Response  

a. 
 
b.  1  
c. 
 
d.  2 
Question number: 18
» Trigonometry » Trigonometrical Ratios
Appeared in Year: 2012
Question
If , then what is the value of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  0 
Question number: 19
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
From the top of a building of height “h” meter, the angle of depression of an object on the ground is . What is the distance (in meter) of the object from the foot of the building?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
