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Question 1
If cot 
= 8/15, then what is the value of 
where 
is a positive acute angle?
= 8/15, then what is the value of where is a positive acute angle? Question 2
If sinx + cosecx = 2, then what is 
equal to?
equal to? Question 3
What is
Equal to?
Equal to?Question 4
If cos 4π/3 = x, then the value of x is
Question 5
If 
then value of x is
then value of x is Question 6
What is the simplified value of 
?
? Question 7
What is the simplified value of 
Question 8
If the angle of elevation of the Sun changes from 30 º to 45 º, the length of the shadow of a pillar decreases by 20 metres. The height of the pillar is
Question 9
If 
the value of
is
the value of isQuestion 10
If 
, where 
, then the value of cos4 θ – sin4θ is
, where , then the value of cos4 θ – sin4θ is - 219 attempts
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- 10 comments
Oct 27CDS & Defence
