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CDS || Mathematics || Trigonometry || 29-01-2019

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Question 1

If cosec(4α-30)=sec(90-α) what is cot6α

Question 2

The value of


is

Question 3

If tan θ = p/q then is

Question 4

The simplest value of is :

Question 5

IF tanA+1/tanA =2 find sec2A+cosec2A

Question 6

is equal to -

Question 7

What is value of cot 15 ° cot 20 ° cot 70 ° cot 75 °

Question 8

The minimum value of 4 tan2θ + 9 cot2θ, is equal to

Question 9

If secθ= 13/5, then what is the value of

Question 10

If 5sinθ = 3, the numerical value of is
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Nov 21CDS & Defence