Home
Class 11
MATHS
If sintheta1sintheta2-costheta1costheta2...

If `sintheta_1sintheta_2-costheta_1costheta_2+1=0,` then the value of `tan((theta_1)/2)cot((theta_2)/2)` is equal to

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    CENGAGE PUBLICATION|Exercise All Questions|486 Videos

Similar Questions

Explore conceptually related problems

If costheta_1 =2costheta_2, then tan((theta_1-theta_2)/2)tan((theta_1+theta_2)/2) is equal to

If sin^(3)theta + sintheta costheta + cos^(3)theta =1 , then the value of theta will be-

If (cos theta)/(1-sin theta)-(costheta)/(1+sin theta)=2 , then find the value of theta .

If sintheta+costheta=sqrt2 find the value of theta

The value of int(1)/(sintheta+costheta)d theta is equal to ?

(1+sintheta-costheta)/(1+sintheta+costheta) =

(1-2sintheta -2costheta + cottheta) =0 (0 lt theta lt 2pi)

Solve theta : 1-2sintheta-2costheta+cottheta=0(0ltthetalt2pi)

If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is __________

CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. (1+sin2theta+cos2theta)/(1+sin2theta-cos2theta)=?

    Text Solution

    |

  2. The value of expression (2(sin1^0+sin2^0+sin3^0+...+sin89^0))/(2(cos1...

    Text Solution

    |

  3. If sintheta1sintheta2-costheta1costheta2+1=0, then the value of tan((t...

    Text Solution

    |

  4. on a cartesian plane, draw a line segment XY parallel to x-axis at a d...

    Text Solution

    |

  5. In triangle A B C , prove that sin(A/2)+sin(B/2)+sin(C/2)lt=3/2dot H...

    Text Solution

    |

  6. If x1 and x2 are two distinct roots of the equation acosx+bsinx=c , ...

    Text Solution

    |

  7. (sqrt2-sinalpha-cosalpha)/(sinalpha-cosalpha) is equal to (a)sec(alp...

    Text Solution

    |

  8. If (tan(alpha+beta-gamma))/("tan"(alpha-beta+gamma))=(tangamma)/(tanbe...

    Text Solution

    |

  9. If sin(y+z-x),sin(z+x-y),"sin"(x+y-z) are in A.P., then t a n x ,tany...

    Text Solution

    |

  10. Suppose A and B are two angles such that A , B in (0,pi) and satisfy s...

    Text Solution

    |

  11. If "cot"(alpha+beta)=0, then "sin"(alpha+2beta) can be

    Text Solution

    |

  12. The absolute value of the expression tan(pi/(16))+tan((5pi)/(16))+tan(...

    Text Solution

    |

  13. Prove that: (sin2theta)/(1+cos2theta)=tantheta

    Text Solution

    |

  14. If A and B are acute positive angles satisfying the equations 3 sin^(2...

    Text Solution

    |

  15. The roots of the equation 4x^2-2sqrt(5)x+1=0,a r e

    Text Solution

    |

  16. If x , y in R satisfies (x+5)^2+(y-12)^2=(14)^2, then the minimum v...

    Text Solution

    |

  17. In triangle A B C , if sinAcosB=1/4 and 3t a n A=t a n B ,t h e ncot^...

    Text Solution

    |

  18. the least positive value of x satisfying ( sin^(2) 2x + 4 sin^(4) x...

    Text Solution

    |

  19. Prove that tan(pi/16)+2tan(pi/8)+4=cot (pi/16) .

    Text Solution

    |

  20. Show that sqrt[2+sqrt[2+2cos4theta]]=2costheta

    Text Solution

    |