Home
Class 12
MATHS
If x and y are the real numbers satisfyi...

If x and y are the real numbers satisfying the equation `12sinx + 5cos x = 2y^2 - 8y +21`, then the value of `12cot((xy)/2)` is:

Text Solution

Verified by Experts

The correct Answer is:
5
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the number of solutions of the equations y=|sinx| and x^(2)+y^(2)=1.

Find all the pairs of x,y that satisfy the equation cosx+cosy+cos(x+y)=-3/2

If exp [(sin^(2)x+sin^(4) x +sin^(6)x+.... oo)" In" 2] satisfies the equation y^(2)-9y+8=0 , then the value of (cos x )/( cos x+ sin x ),0 lt x lt (pi)/(2) , is

Find the value of 'a' which the system of equation sin x * cos y=a^(2) and sin y* cos x =a have a solution

If x= 5 and y=2 find the values of : (x^(y)+ y^(x) )

If x,y and z are three real numbers such that x+y+z=4 and x^2+y^2+z^2=6 ,then show that each of x,y and z lie in the closed interval [2/3,2]

Number of real values of x satisfying the equation log_(x^2+6x+8)(log_(2x^2+2x+3)(x^2-2x))=0 is equal to

The number of pairs (x,y) which will satisfy the equation x^2-x y+y^2=4(x+y-4) is