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JEE 2020 Mathematics : Trigonometric Ratio & Identity

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Question 1

If $Description: E:\WBJEE\2011\2011_Mathematics_files\image186.png$ then $Description: E:\WBJEE\2011\2011_Mathematics_files\image187.png$ is equal to

Question 2

The value of $Description: E:\WBJEE\2011\2011_Mathematics_files\image198.png$ - $Description: E:\WBJEE\2011\2011_Mathematics_files\image199.png$ is

Question 3

If $Description: E:\WBJEE\2011\2011_Mathematics_files\image157.png$ and $Description: E:\WBJEE\2011\2011_Mathematics_files\image158.png$ lies in the second quadrant, then $Description: E:\WBJEE\2011\2011_Mathematics_files\image159.png$ is equal to

Question 4

The value of $Description: E:\WBJEE\WBJEE-2010_Mathematics_files\image113.png$ is

Question 5

The number of points of intersection of 2y = 1 and y = sinx, in $Description: E:\WBJEE\WBJEE-2010_Mathematics_files\image116.png$ is

Question 6Multiple Correct Options

then

Question 7

sin²θ, cosθ and sec θ are in GP, then θ is equal to (nZ)

Question 8

In a triangle ABC, angle A is greater than angle B. If the measures of angles A and B satisfy the equation 3 sin x – 4 sin³ x – k = 0, 0 < k < 1, then the measure of angle C is-

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Dec 5JEE & BITSAT