Home
Class 12
MATHS
If A""=""sin^2x""+""cos^4x , then for ...

If `A""=""sin^2x""+""cos^4x` , then for all real x : (1) `3/4lt=Alt=1` (2) `(13)/(16)lt=Alt=1` (3) `1lt=Alt=2` (4) `3/4lt=Alt=(13)/(16)`

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|22 Videos

  • VECTOR ALGEBRA

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|19 Videos

Similar Questions

Explore conceptually related problems

|4-3x|<=(1)/(2)

Given A=sin^(2)theta+cos^(4)theta, then for all real theta(a)1<=A<=2(b)(3)/(4)<=A<=1(c)(13)/(16)<=A<=1(d)(3)/(4)<=A<=(13)/(16)

Knowledge Check

  • If |x| lt 1 then the value of (1-7x)^((1)/(3)) ( 1+2x)^(-(3)/(4)) is

    A
    `1 + (23)/(6) x `
    B
    `1 - (23)/(6) x `
    C
    `1 - (25)/(6) x `
    D
    `1+ (25)/(6 ) x `

  • If s (5x -4) - 2 lt 2x -1 lt 4x - 2, then the value of x is

    A
    1
    B
    0
    C
    `-1`
    D
    2

  • If x +5 (x -2) lt 4 - x lt 4x - 1, then the value of x is

    A
    `(-3)/(2)`
    B
    `(3)/(2)`
    C
    0
    D
    3

    • Similar Questions

    Explore conceptually related problems

    3(1 - x ) lt 2 (x + 4)

    Find all the real values of x for which (x-1)/(4x+5)lt(x-3)/(4x-3)

    (x-1) / (x ^ (2) -4x + 3) <1

    D={x:0<=4x^(2)<=1}

    The equation x ^(4) -2x ^(3)-3x^2 + 4x -1=0 has four distinct real roots x _(1), x _(2), x _(3), x_(4) such that x _(1) lt x _(2) lt x _(3)lt x _(4) and product of two roots is unity, then : x _(1)x _(2) +x_(1)x_(3) + x_(2) x _(4) +x_(3) x _(4)=

    Home
    Profile