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RRB JE 2019 | Day 40 | Quant [Trigonometry] Quiz 24

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Question 1

then the value of

Question 2

If A = tan11^o.tan29^o, B = 2cot61°.cot79^o, then:

Question 3

The value of tan 10° tan 15° tan 75° tan 80° is

Question 4

then the value of θ when

Question 5

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

then value of cot θ is :

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Mar 10ESE & GATE EE