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# Trigonometry Mix || 24.05.2021

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Question 1

What is the value of:

Question 2

If the value if sinθ + cosθ = then the value of sinθ cosθ is :

Question 3

(tan3θ−tan2θ−tanθ) is equal to:

Question 4

The value of is:

Question 5

If cos 11π/6 = x, then the value of x is

Question 6

Find the square root of the following summation.

152(sin 30° + 2cos

152(sin 30° + 2cos

^{2}45° + 3sin 30° + 4cos^{2}45° +........................+ 17sin 30° + 18cos^{2}45°)Question 7

If

**cot(A/2) = x****;**then the value of x isQuestion 8

The angles of elevation of the top of a building from the top and bottom of a tree are 30

^{o}and 60^{o}respectively. If the height of the tree is 50 m, then what is the height of the building?Question 9

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:

Question 10

If

_{ }and_{ ; }then the value of (2cot^{2}x−3sec^{2}x) is:- 1504 attempts
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May 24SSC & Railway

Posted by:

Naresh RawalMember since Jul 2020

Assistant Section Officer, Central Secretariat (AIR 203) - SSC CGL 2018 #Alumnus of IIT Dhanbad