Home
Class 11
MATHS
If : asec^(2) theta - b * tan^(2) theta ...

If : `asec^(2) theta - b * tan^(2) theta = c,"then" = sin theta =`A)`sqrt((a +c)/(b + c)` B)`sqrt((a -c)/(b - c)` C)`sqrt((a -c)/(b + c)` D)`sqrt((a + c)/(b - c)`

A

`sqrt((a +c)/(b + c)`

B

`sqrt((a -c)/(b - c)`

C

`sqrt((a -c)/(b + c)`

D

`sqrt((a + c)/(b - c)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|175 Videos

  • STRAIGHT LINE

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQS|160 Videos

  • TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE

    MARVEL PUBLICATION|Exercise MCQs|101 Videos

Similar Questions

Explore conceptually related problems

If a cos theta - b sin theta = c, prove that a sin theta + b cos theta = pm sqrt(a^(2) + b^(2) - c^(2)) .

If a cos theta - b sin theta =c , then prove that a sin theta + b cos theta = +- sqrt(a^(2) + b^(2) - c^(2))

If asin^(2)theta+bcos^(2)theta=c , then prove that tan^(2)theta=(c-b)/(a-c)

If a cos theta-b sin theta=c, show that a sin theta+b cos theta=+-sqrt(a^(2)+b^(2)+c^(2))

If a cos theta-b sin theta=c, show that a sin theta+b cos theta=+-sqrt(a^(2)+b^(2)-c^(2))

If a=(b+c)cos theta then show that sin theta=(2sqrt(bc))/(b+c)cos((A)/(2))

If 16sin^(5)theta=sin a theta+b sin c theta+d sin theta then a+b+c+d=

If a sin theta+b cos theta=c then prove that a cos theta-b sin theta=sqrt(a^(2)+b^(2)-c^(2))

a cos theta+b sin theta+c=0a cos theta+b_(1)sin theta+c_(1)=0

Ifa sin theta+b cos theta=C, then prove that a cos theta-b sin theta=sqrt(a^(2)+b^(2)-c^(2))

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. If : 1+4p^(2) = 4p * sec theta, "then" : sec theta + tan theta= A)pm 2...

    Text Solution

    |

  2. If sec theta-tan theta=x and sectheta+tan theta=1/x then sinf sin thet...

    Text Solution

    |

  3. If : asec^(2) theta - b * tan^(2) theta = c,"then" = sin theta =A)sqrt...

    Text Solution

    |

  4. If : a * cos A-b * sin A=c, "then" : a * sin A +b* cos A=A)sqrt(a^(2)...

    Text Solution

    |

  5. if tanx=b/a then sqrt((a+b)/(a-b))+sqrt((a-b)/(a+b))=

    Text Solution

    |

  6. If A,B,C are in A.P then (sinA-sinC)/(cosC-cosA)=

    Text Solution

    |

  7. If costheta=1/2(x+1/x) then 1/2(x^2+1/x^2)=

    Text Solution

    |

  8. If : sin (alpha + beta)=1 and sin (alpha-beta)=(1)/(2), "then" : tan ...

    Text Solution

    |

  9. If cos25^0+sin25^0=p , then cos50^0 is sqrt(2-p^2) (b) -sqrt(2-p^2) ...

    Text Solution

    |

  10. The numerical value of (4)/(3) cot^(2)30^(@)-2csc^(2)60^(@)-(3)/(4) t...

    Text Solution

    |

  11. The numerical value of 3csc^(2)""(pi)/(3) + 4 sin^(2)""(pi)/(4)=A)3 B)...

    Text Solution

    |

  12. (tan60^(@)+sec60^(@)-1)/(tan60^(@)-sec60^(@)+1)A)sec30^(@)+2cos60^(@) ...

    Text Solution

    |

  13. If theta is an acute angle such that 4sin^(2) theta-2(sqrt3+1)sinthet...

    Text Solution

    |

  14. If theta is an acute angle such that 2 sin^(2)theta - 2sqrt2 * sin th...

    Text Solution

    |

  15. If A and B are acute angles such that cot(A+B)=1 and cosec(A-B) =2,"...

    Text Solution

    |

  16. If A and B are acute angles such that 2 cos A*cot B-2cos A-cot B+1=0...

    Text Solution

    |

  17. Find the acute angle A and B such that sec A * tan B -sec A -2 tan B...

    Text Solution

    |

  18. If tan^(2) theta-4sqrt3 * tan theta+3=0,"then" : tan theta=

    Text Solution

    |

  19. prove that: sin^2 3 0^(@)+sin^2 4 5^(@)+sin^2 6 0^(@)=3/2

    Text Solution

    |

  20. prove that: 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/8

    Text Solution

    |