Home
Class 12
MATHS
a sin^(2) theta + b cos^(2) theta =c imp...

`a sin^(2) theta + b cos^(2) theta =c implies tan^(2) theta = `

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC AND INVERSE TRIGONOMETRIC EQUATIONS

    SIA PUBLICATION|Exercise Problems|27 Videos

Similar Questions

Explore conceptually related problems

If a sin^(2) theta+bcos^(2) theta = c , then tan^(2) theta =

If Sin theta+ Sin^(2) theta=1 and cos a cos^(12) theta+ b cos ^(12) theta+ b cos^(10) theta+ c cos^(8) theta+d cos^(6)-1 theta = then (b+c)/(a+d)

If sin theta + sin^(2) theta =1 then cos^(4) theta + cos^(8) theta + 2 cos^(6) theta =

For ninz,2sin^(2)theta=cos2theta implies theta//2 =

If sec theta + cos theta = 2 then sin^(2) theta + tan^(2) theta =

cos theta - 4 sin theta = 1 implies sin theta + 4 cos theta =

(sin^(2) theta )/(1- cot theta )+(cos^(2) theta )/( 1- tan theta ) =

If sec^(4) theta+ sec^(2) theta = 10 +tan^(4)theta + tan^(2) theta , then sin^(2) theta

(1+tan^2theta)cos^2theta = …………

SIA PUBLICATION-TRIGONOMETRIC RATIOS -PROBLEMS
  1. If f(x)=sin^(6) x + cos^(6) x for x in R , then f(x) lies in the int...

    Text Solution

    |

  2. The period of (tan theta -1/3 tan ^(3) theta ) ((1)/(3) - tan ^(2) the...

    Text Solution

    |

  3. a sin^(2) theta + b cos^(2) theta =c implies tan^(2) theta =

    Text Solution

    |

  4. If cos (x-y) , cos x , cos (x+y) are three distinct numbers which are...

    Text Solution

    |

  5. The period of sin^4 x + cos^(4) x is

    Text Solution

    |

  6. (cos x )/( cos (x-2y))= lambda implies tan(x-y) tan y=

    Text Solution

    |

  7. cos A cos 2A cos 4A .......cos^(2^(n-1))A=

    Text Solution

    |

  8. sqrt3 cosec 20^(@) -sec 20^(@) is equal to

    Text Solution

    |

  9. If A=35^(@) , B= 15^(@) and C=40^(@) , then tan A* tan B+ tan B* tan...

    Text Solution

    |

  10. If tan theta + tan ( theta + (pi)/(3))+ tan ( theta + (2pi)/(3))=3 , ...

    Text Solution

    |

  11. If alpha + beta + gamma = 2 theta , " then " cos theta + cos ( theta...

    Text Solution

    |

  12. If 'theta' lies in the first quadrant and 5 tan theta=4, then (5 sin t...

    Text Solution

    |

  13. If cos (A -B) =5/3,tan A tan B =2, then which one of the following is ...

    Text Solution

    |

  14. The value of (tan 80^@ - tan 10^(@))/( tan 70^(@))

    Text Solution

    |

  15. sin A + sin B = sqrt(3) ( cos B- cos A )implies sin 3A + sin 3B=

    Text Solution

    |

  16. sin 120^(@) cos 150^(@)- cos 240^(@) sin 330^(@) =

    Text Solution

    |

  17. "cosec" 15^(@) + sec 15^(@) =

    Text Solution

    |

  18. If 5 cos x+ 12 cosy=13 , then the maximum value of 5sin x+ 12 sin y i...

    Text Solution

    |

  19. If x = tan 15^(@), y = cosec 75^(@)and z =4 sin 18^(@) then,

    Text Solution

    |

  20. If cos theta - 4 sin theta -1 , then sin theta + 4 cos theta i is equ...

    Text Solution

    |