Home
Class 11
MATHS
Let Ssub(0,pi) denote the set of values ...

Let `Ssub(0,pi)` denote the set of values of `x` satisfying the equation `8^1+|cos x|+cos^2x+|cos^(3x| tooo)=4^3` . Then, `S=` `{pi//3}` b. `{pi//3,""2pi//3}` c. `{-pi//3,""2pi//3}` d. `{pi//3,""2pi//3}`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    CENGAGE ENGLISH|Exercise All Questions|9 Videos

  • STRAIGHT LINES

    CENGAGE ENGLISH|Exercise All Questions|491 Videos

Similar Questions

Explore conceptually related problems

Find the values of x in (-pi,pi) which satisfy the equation 8^(1+|cosx|+|cos^2x|+|cos^3x|+...))=4^3

The values of x_1 between 0 and 2pi , satisfying the equation cos3x+cos2x=sin(3x)/2+sinx/2 are pi/7 (b) (5pi)/7 (c) (9pi)/7 (d) (13pi)/7

The value of x satisfying the equation cos(lnx)=0, is (A) e^(pi//2) (B) e^(-(2009)pi//2) (C) e^(1000pi) (D) e^(-3pi//2)

The variable x satisfying the equation |sinxcosx|+sqrt(2+tan^2+cot^2x)=sqrt(3) belongs to the interval [0,pi/3] (b) (pi/3,pi/3) (c) [(3pi)/4,pi] (d) none-existent

The variable x satisfying the equation |sinxcosx|+sqrt(2+tan^2+cot^2x)=sqrt(3) belongs to the interval [0,pi/3] (b) (pi/3,pi/3) (c) [(3pi)/4,pi] (d) none-existent

Prove that cos^2x+cos^2(x+pi/3)+cos^2(x-pi/3)=3/2 .

The number of solutions of the equation 1+cosx+cos2x+sinx+sin2x+sin3x=0, which satisfy the condition pi/2<|3x-pi/2|lt=pi is

The number of solutions of the equation 1+cosx+cos2x+sinx+sin2x+sin3x=0, which satisfy the condition pi/2<|3x-pi/2|lt=pi is

The solution(s) of the equation cos2x sin6x=cos3x sin5x in the interval [0,pi] is/are pi/6 (b) pi/2 (c) (2pi)/3 (d) (5pi)/6

The period of sin(pi/4)x+cos(pi/2)x+cos(pi/3)x is

CENGAGE ENGLISH-SEQUENCES AND SERIES-All Questions
  1. Let a1,a2,a3,... be in harmonic progression with a1=5a n da(20)=25. ...

    Text Solution

    |

  2. An infinite G.P. has first term as a and sum 5, then a belongs to a) |...

    Text Solution

    |

  3. Let Ssub(0,pi) denote the set of values of x satisfying the equation 8...

    Text Solution

    |

  4. The value of sum(r=0)^n(a+r+a r)(-a)^r is equal to a.(-1)^n[(n+1)a^(n+...

    Text Solution

    |

  5. If x1,x2 …,x(20) are in H.P and x1,2,x(20) are in G.P then underset(r=...

    Text Solution

    |

  6. The sum of series x/(1-x^2)+(x^2)/(1-x^4)+(x^4)/(1-x^8)+ to infinite t...

    Text Solution

    |

  7. If bi=1-ai ,n a=sum(i=1)^n ai ,n b=sum(i=1)^n bi ,t h e nsum(i=1)^n ai...

    Text Solution

    |

  8. The greatest integer by which 1+sum(r=1)^(30)rxxr ! is divisible is a....

    Text Solution

    |

  9. (lim)(ntooo)sum(r=1)^n r/(1xx3xx5xx7xx9xxxx(2r+1)) is equal to 1/3 b. ...

    Text Solution

    |

  10. Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal ...

    Text Solution

    |

  11. If sum(r=1)^n r^4=I(n),t h e nsum(r=1)^n(2r-1)^4 is equal to a. I(2n)-...

    Text Solution

    |

  12. If sum of an infinite G.P. : p ,1,1//p ,1//p^2, ........ is 9//2 then ...

    Text Solution

    |

  13. The sum of i-2-3i+4 up to 100 terms, where i=sqrt(-1) is 50(1-i) b. 2...

    Text Solution

    |

  14. If a1, a2, a3, ,a(2n+1) are in A.P., then (a(2n+1)-a1)/(a(2n+1)+a1)+(...

    Text Solution

    |

  15. If a 1 , a 2 , a 3 , , a 2 n + 1 are in A.P., then a 2 n + 1 − a 1 ...

    Text Solution

    |

  16. For the series, S=1+1/((1+3))(1+2)^2+1/((1+3+5))(1+2+3)^2+1/((1+3+5+7)...

    Text Solution

    |

  17. If first and (2n-1)^th terms of an AP, GP. and HP. are equal and the...

    Text Solution

    |

  18. Let the terms a(1),a(2),a(3),…a(n) be in G.P. with common ratio r. Let...

    Text Solution

    |

  19. IF a(1),a(2),a(3),"...."a(10) be in AP and h(1),h(2),h(3),"...."h(10) ...

    Text Solution

    |

  20. The harmonic mean of the roots of the equation (5+sqrt(2))x^2-(4+sqrt(...

    Text Solution

    |