Home
Class 12
MATHS
If cos x - y^(2) - sqrt(y - x ^(2) - 1 )...

If `cos x - y^(2) - sqrt(y - x ^(2) - 1 )ge 0 ` , then

A

`y ge 1`

B

`x in R`

C

y=1

D

x=0

Text Solution

Verified by Experts

The correct Answer is:
C, D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ESSENTIAL MATHEMATICAL TOOLS

    ARIHANT MATHS|Exercise Exercise (Passage Based Questions)|17 Videos

  • ESSENTIAL MATHEMATICAL TOOLS

    ARIHANT MATHS|Exercise Exercise (Single Integer Answer Type Questions)|3 Videos

  • ESSENTIAL MATHEMATICAL TOOLS

    ARIHANT MATHS|Exercise Exercise (Single Option Correct Type Questions)|18 Videos

  • ELLIPSE

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|26 Videos

  • FUNCTIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|24 Videos

Similar Questions

Explore conceptually related problems

If y = [ x + 5 + sqrt(x^2 + 10x + 1)]^n then prove that (x^2 + 10x + 1) y_2 + (x + 5) y_1 - n^2y = 0 .

Maximize z = 15x + 5y , subject to the constraints 2x + 3y le 12 3x + 2y le 12 x ge 0 , y ge 0

Minimize z = 2x + 3y , such that 1 le x + 2y le 10, x ge 0, y ge 0 .

Maximise and minimise Z = 15x + 3 y subject to constraints. x + y le 8 2x + y ge 8 x-2y ge 0 x,y ge 0

Maximise z = 22x+44y subject to the constraints x+y ge 3 , 3x + 8y le 24 , x -y , x - y ge 0 , x,y ge 0

If sqrt(1-x^2) + sqrt(1-y^2) = a(x-y), show that dy/dx = sqrt((1-y^2)/(1-x^2))

Maximize Z = 6x + 8y subject to the constraints x + y le 6, 3x + y ge 6, x - y ge 0, x, y ge 0 graphically.

Maximise and minimize Z=15x+30y subject to the constraints x+y le 8 2x -y ge 8 x-2y ge 0 x,y ge 0

Maximize and minimize : Z = 15x + 30y subject to the constraints : x + y le 8, 2x + y ge 8, x - 2y ge 0, x, y ge 0 .

Maximise Z = 5x+10y subject to: x + 2y le 120, x + y ge 60, x – 2y ge 0, x, y ge 0

Home
Profile