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CDS ll Mathematics ll Trigonometry ll 18-01-2019

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Question 1

What is equal to?

Question 2

Consider the following statements :
1).
2).
Which of the above statements is/are correct?

Question 3

If sinx+cosx=p and then what is equal to?

Question 4

What is equal to?

Question 5

If trangle ABC is right angled at C, then what is equal to?

Question 6

What is equal to?

Question 7

What is equal to?

Question 8

If a and b are positive, then the relation is

Question 9

The angle of elevation of the top of a tower from the bottom of a building is twice that from its top. What is the height of the building if the height of the tower is 75 m and the angle of elevation of the top of the tower from the bottom of the building is ?

Question 10

If tan = then what is equal to ?
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Jan 19CDS & Defence