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Question 1
If
then the value of
is


Question 2
If A = tan11o.tan29o, B = 2cot61°.cot79o, then:
Question 3
The value of tan 10° tan 15° tan 75° tan 80° is
Question 4
If
then the value of θ when
is


Question 5
If
are positive acute angles), then
is equal to


Question 6
If 2(cos2θ − sin2θ) =1 (θ is a positive acute angle), then cotθ is equal to -
Question 7
The numerical value of 
is:


Question 8
If tanθ = 4/3 then the value of
is:

Question 9
The numerical value of
will be?

Question 10
If
then value of cot θ is :

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Mar 10ESE & GATE EE