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

If x, y are two real numbers such that xy = 5, then :

If x+y = 12, then the minimum value of x^(2) + y^(2) is

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

The number of integral pairs (x, y) satisfying the equation 2x^(2)-3xy-2y^(2)=7 is :

If y(x) satisfies the differential equation : y'-y tan x = 2 x sec x and y (0) =0 , then :

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

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

If real numbers x and y satisfy (x+5)^(2)+(y-12)^(2)=196 , then the maximum value of (x^(2)+y^(2))^((1)/(3)) is

Let A= [[1,2],[-5,1]] and A^-1=x A+y I, then the values of x and y are