Home
Class 11
MATHS
sqrt(3)sin x+cos x=8y-y^(2)-18, there 0 ...

`sqrt(3)sin x+cos x=8y-y^(2)-18`, there `0 le xl le 4 pi , y in R` then ______

A

`x=(4pi)/3, (10pi)/3, y=-2,4`

B

`x=(2pi)/3, (4pi)/3, y=-2,4`

C

`x=(5pi)/3,(10pi)/3, y=-2,4`

D

`x=(4pi)/3,(5pi)/3,y=-2,4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-III (MORE THAN ONE CORRECT ANSWER Type Questions)|2 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-III (INTEGER TYPE QUESTIONS )|1 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-II (Integer Type Questions)|5 Videos

  • TRANSFORMATIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I LEVEL-I Straight Objective Type Questions)|41 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|77 Videos

Similar Questions

Explore conceptually related problems

If 4 sin^(2)x-8 sinx+3 le 0,0 le x le 2pi, x in

If 0 le x le 2 pi and |cos x| le sin x , then

If cos 3x + cos 2x = sin (3x//2)+sin(x//2), 0 le x le 2pi , then x =

Let A = {x in, R//|sqrt3 cos x - sin x| ge 2,0 le x le 2pi}.If x _(1) in A, x_(2) in A, then (x _(1))/(x _(2))=

If r sin theta = sqrt(3), r + 4 sin theta = 2(sqrt(3)+1), 0 le theta le 2pi , then theta =

For the curve y=3 sin theta cos theta, x=e^(theta) sin theta, 0 le theta le pi , the tangent is paralle to x-axis when theta is

Find the values of cos(2cos^(-1)x+sin^(-1)x) at x = 1/5, where 0 le cos^(-1)x le pi and -pi//2 le sin^(-1)x le pi//2 .

The number of solutions of cos x = |1 + sin x| , 0 le x le 3 pi is

If (sin x)/(sin y)=1/2, (cos x)/(cos y)=3/2 = 3/2 , where x, y in (0,pi/4) , then the value of tan(x+y) is equal to: