Home
Class 12
MATHS
If tantheta=12/13 then value of (2sinthe...

If `tantheta=12/13` then value of `(2sinthetacostheta)/(cos^2theta-sin^2theta)` is

A

`(123)/(25)`

B

`(312)/(25)`

C

`(231)/(25)`

D

`(192)/(25)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC RATIOS

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster for Cracking Exam|25 Videos

  • TIME AND WORK

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster for Cracking Exam |18 Videos

  • TRIGONOMETRIC IDENTITIES

    ARIHANT PUBLICATION JHARKHAND|Exercise EXAM BOOSTER FOR CRACKING EXAM|35 Videos

Similar Questions

Explore conceptually related problems

If tan theta=(12)/(13) then value of (2sin theta cos theta)/(cos^(2)theta-sin^(2)theta) is

If tan theta=(12)/(13), evaluate (2sin theta cos theta)/(cos^(2)theta-sin^(2)theta)

If tan theta=2, then the find the value of (2sinthetacostheta)/(cos^(2)theta-sin^(2)theta) .

The value of sin^6 theta+ cos^6 theta + 3 cos^2 theta sin^2 theta is

The value of (sin theta - 2 sin^3 theta)/(2 cos^3 theta-cos theta) is

If 5 cos theta -12 sin theta =0 , the value of (2 sin theta +cos theta )/(cos theta - sin theta ) यदि 5 cos theta -12 sin theta =0 , है, तो (2 sin theta +cos theta )/(cos theta - sin theta ) का मान ज्ञात करें |

If tantheta=1 , then the value of (8sintheta+5cos theta)/(sin^(3)theta-2cos^(3)theta+7costheta) is

If sin theta=12/13 find the value of (sin^2 theta-cos^2 theta)/(2sin theta cos theta)xx1/(tan^2 theta)

The value of (sin2 theta+sin4 theta)/(1+cos2 theta+cos4 theta) is equal to

ARIHANT PUBLICATION JHARKHAND-TRIGNOMETRIC RATIOS -Exam Booster for Cracking Exam
  1. If 3 tan theta =4, then find sqrt( (1- sin theta)/(1 + sin theta))

    Text Solution

    |

  2. If 16 cot theta = 12, then (sin theta + cos theta)/( sin theta - cos t...

    Text Solution

    |

  3. If tantheta+1/(tantheta)=2 , find the value of tan^2theta+1/(tan^2thet...

    Text Solution

    |

  4. If tantheta=12/13 then value of (2sinthetacostheta)/(cos^2theta-sin^2t...

    Text Solution

    |

  5. If sec theta = (13)/(5) then (2 sin theta - 3 cos theta )/( 4 sin thet...

    Text Solution

    |

  6. The value of x, if x cos ^(2) 45 ^(@) - sec ^(2) 60^(@) + sin ^(2) 30^...

    Text Solution

    |

  7. If sqrt(3)tan2 theta-3=0 then theta=

    Text Solution

    |

  8. If tan (A - B) = (1)/( sqrt3) and tan (A + B) = sqrt3. then the value...

    Text Solution

    |

  9. If sqrt2 sin (60^(@) - theta) = 1, then the value of theta is

    Text Solution

    |

  10. ABC is a right angled triangle, right angled at C. If angleA = 60^(@) ...

    Text Solution

    |

  11. In a rectangle ABCD, AB= 15 cm angle BAC = 60^@ then BC is equal to

    Text Solution

    |

  12. The altitude A D of a A B C , in which /A obtuse and, A D=10c mdot If...

    Text Solution

    |

  13. If a rhombus of side 10 cm has two angles of 60^(@) each. Then the len...

    Text Solution

    |

  14. If cos 2x = cos 60^(@) cos 30^(@) + sin 60^(@) sin 30^(@), then the va...

    Text Solution

    |

  15. If 3 sec A - 2 cos B = sqrt3 and angle B = 30 ^(@) , then the value of...

    Text Solution

    |

  16. The value of (tan ^(2) 60^(@) + 4 sin ^(2) 45 ^(@) + 3 sec ^(2) 30^...

    Text Solution

    |

  17. If sin theta = - (12)/(13) and pi lt theta lt (3pi)/(2), then the valu...

    Text Solution

    |

  18. If sin theta = (5)/(13), then the values of tan theta and sec theta r...

    Text Solution

    |

  19. The value of (cos (90^(@) + A) sec ( 360^(@) - A) tan ( 180^(@) - A)...

    Text Solution

    |

  20. If tantheta+sintheta=m and tan theta-sin theta=n, then find the value ...

    Text Solution

    |