Home
Class 11
MATHS
Find the values of theta in the interval...

Find the values of `theta` in the interval `(-pi/2,pi/2)` satisfying the equation, `(1-tantheta)``(1+tantheta)``sec^2theta`+`2^(tan^2theta)`=0

Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION

    PATHFINDER|Exercise QUESTION BANK|19 Videos

  • RECTANGULAR CO-ORDINATES

    PATHFINDER|Exercise QUESTION BANK|27 Videos

Similar Questions

Explore conceptually related problems

The number of real values of theta lying in the interval (-pi/2, pi/2) and satisfying the equation (sqrt3)^(sec^2theta)=tan^4theta+2tan^2theta is

The number of values of theta in the interval (-pi/2,pi/2) satisfying the equation (sqrt(3))^(sec^2theta)=tan^4theta+2tan^2theta is 2 (b) 4 (c) 0 (d) 1

(1-tantheta)(1+sin 2theta) = (1+tantheta)

The number of values of theta in the interval -pile theta le pi satisfying the equation cos theta + sin 2 theta =0 is-

tantheta + cot 2theta=2

The number of values of theta in the interval (-pi/2, pi/2) such that theta ne (npi)/5 for n ne 0,+-1, +-2 and tantheta=cot5theta as well as sin2theta=cos4theta is

tan3theta + tantheta = 2tan 2theta

Show that, ((1-tantheta)/(1-cottheta))^2=(1+tan^2theta)/(1+cot^2theta).

Solve: (1-tantheta)(1+sin2theta)=(1+tantheta)

The value of theta lying between theta=0 and theta=pi/2 and satisfying the equation |1+sin^2theta cos^2theta4sin4thetasin^2theta1+cos^2theta4sin4thetasin^2thetacos^2theta1+4sin4theta|=0a r e (7pi)/(24) (b) (5pi)/(24) (c) (11pi)/(24) (d) pi/(24)

PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
  1. For what real 'p' do the roots of x^2-2x-p^2+1=0 lie between the roots...

    Text Solution

    |

  2. Ifax^2-bx+c=0 has two distinct roots lying in the interval (0,1),a,b,c...

    Text Solution

    |

  3. Find the values of theta in the interval (-pi/2,pi/2) satisfying the e...

    Text Solution

    |

  4. Find the value of lamda for which the inequality 3-abs(x-lamda)gtx^2 i...

    Text Solution

    |

  5. The equation x-2/(x-1)=1-2/(x-1) has

    Text Solution

    |

  6. Let alpha,beta be the equation x^2-px+r=0 and alpha/2,2beta be the roo...

    Text Solution

    |

  7. If alpha,beta,gamma are the roots of the equation x^3+x+1=0, then the ...

    Text Solution

    |

  8. alpha,beta are the roots of the equation (a-2)x^2-(5-a)x-5=0.Find 'a' ...

    Text Solution

    |

  9. If f(x) = g(x)^3+xh(x)^3 is divisible by x^2+x+1, then

    Text Solution

    |

  10. If the roots of the equation a(b-c)x^2+b(c-a)x+c(a-b)=0 are equal,the...

    Text Solution

    |

  11. If the roots of the equation 6x^3-11x^2+6x-1=0 are in H.P., then the r...

    Text Solution

    |

  12. A value of b for which the equations x^2+bx-1=0, x^2+x+b =0 have one r...

    Text Solution

    |

  13. If a,b,c are in G.P., then the equations ax^2+2bx+c =0 and dx^2+2ex+f ...

    Text Solution

    |

  14. In what interval 'm' must lie so that the root of the equation x^2-2mx...

    Text Solution

    |

  15. The necessary and sufficient condition for the equation (1-a^2)x^2+2ax...

    Text Solution

    |

  16. For all 'x', x^2+2ax+(10-3a)gt0, then the interval .In which 'a' lies ...

    Text Solution

    |

  17. The maximum value of 2-3x-4x^2

    Text Solution

    |

  18. Number of solution of equation sin^(-1)x+cos^(-1)(x^2)=pi/2

    Text Solution

    |

  19. The equation sqrt(x+1)-sqrt(x-1)=sqrt(4x-1) has

    Text Solution

    |

  20. Solve x^[[3/4(log2 x)^2+log2 x-5/4]] = sqrt2

    Text Solution

    |