Home
Class 12
MATHS
If (y+3)/(2y+5)=sin^2x+2cosx+1, then the...

If `(y+3)/(2y+5)=sin^2x+2cosx+1,` then the value of `y` lies in the interval `(-oo,-8/3)` (b) `(-(12)/5,oo)` `(-8/3,-(12)/5)` (d) `(-8/3,oo)`

A

`(-oo,-(8)/(3)]`

B

`[-(12)/(5),oo)`

C

`[-(8)/(3),-(12)/(5)]`

D

`(-oo,-(8)/(3)] cup [-(12)/(5),oo)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC EQUATIONS AND INEQUATIONS

    ARIHANT MATHS|Exercise EXAMPLES ( Matching Type Questions )|1 Videos

  • TRIGONOMETRIC EQUATIONS AND INEQUATIONS

    ARIHANT MATHS|Exercise EXAMPLES ( Subjective Type Examples )|2 Videos

  • THREE DIMENSIONAL COORDINATE SYSTEM

    ARIHANT MATHS|Exercise Three Dimensional Coordinate System Exercise 12 : Question Asked in Previous Years Exam|2 Videos

  • TRIGONOMETRIC FUNCTIONS AND IDENTITIES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|18 Videos

Similar Questions

Explore conceptually related problems

Find the value of 'x', if: {:[(3x+y, -y),(2y-x,3)] = [(1,2),(-5,3)]

Find the values of x and y from the equation 2[(x,5),(y,-3)]+[(3,-4),(1,2)]=[(7,6),(15,14)]

Find the image of point (3,-1,2) in line (x+1)/(3)=(y-3)/(4)=(z+2)/(5)

Find the value of (x+y) from the following equation: 2{:[(1,3),(0,x)] + [(y,0),(1,2)] = [(5,6),(1,8)] .

A region in the x-y plane is bounded by the curve y=sqrt(25-x^2) and the line y=0 . If the point (a ,a+1) lies in the interior of the region, then (a) a in (-4,3) (b) a in (-oo,-1) ∪ (3,oo) (c) a in (-1,3) (d) none of these

Find the values of x,y and z from the following equations: {:[(8,3),(y,5)]= [(z,x),(4,5)]

sinx+cosx=y^2-y+a has no value of x for any value of y if a belongs to (a) (0,""sqrt(3)) (b) (-""sqrt(3),0) (c) (-oo,-""sqrt(3)) (d) (""sqrt(3),oo)