Home
Class 10
MATHS
If sinA=1/3, evaluate cosA\ cosec\ A+tan...

If `sinA=1/3`, evaluate `cosA\ cosec\ A+tanAsecA`.

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC IDENTITIES

    RD SHARMA|Exercise All Questions|254 Videos

Similar Questions

Explore conceptually related problems

If sinA=1/3 then cosA. cosecA+tanA.secA=

In tanA=5/12 then the value of (cosA-sinA) cosec A is…….

If sinA=cosA,then find the value of sin 2A.

If A is in the fourth quadrant and cosA=(5)/(13) , find the value of (13sinA+5secA)/(5tanA+6" cosec A") :

Evaluate : CosA - SinA = 1 ,then find the value of CosA + SinA

Evaluate : CosA - SinA = 1 ,then find the value of CosA + SinA

If tanA=3/4, find the value of 1/sinA+1/cosA OR If sqrt(3)sintheta- costheta=0 and 0^(@)ltthetalt90^(@) ,find the value of theta

If cosec A =(13)/(12) then find the value of (2 sin A-3 cos A)/(4 sin A-9 cosA)

If 3 tan A=4 , then find the value of (2 sinA-7 cos A)/(3 cosA+4) .

RD SHARMA-TRIGONOMETRIC RATIOS-All Questions
  1. If costheta=8/(17) , find the other five trigonometric ratios.

    Text Solution

    |

  2. In a right triangle A B C right angled at B, if sinA=3/5 , find a...

    Text Solution

    |

  3. If sinA=1/3, evaluate cosA\ cosec\ A+tanAsecA.

    Text Solution

    |

  4. In a right triangle A B C , right angled at C , if tanA=1 , then...

    Text Solution

    |

  5. If secalpha=5/4, evaluate (1-tanalpha)/(1+tanalpha).

    Text Solution

    |

  6. If sintheta=1/2, show that (3costheta - 4cos^3theta)=0

    Text Solution

    |

  7. If tanA=2 , evaluate secAsinA+tan^2A-cos e c\ A .

    Text Solution

    |

  8. Given /\ A C B right angled at C in which A B=29\ u n i t s , B C=21...

    Text Solution

    |

  9. If cotB=(12)/5 , prove that tan^2B-sin^2B=sin^4Bsec^2B .

    Text Solution

    |

  10. If secalpha=5/4 , verify that (tanalpha)/(1+tan^2alpha)=(sinalpha)/...

    Text Solution

    |

  11. If sintheta=4/5 , find the value of (4tantheta-5costheta)/(sectheta...

    Text Solution

    |

  12. In a right triangle A B C right angled at B , /A C B=theta , A B...

    Text Solution

    |

  13. From Fig. , write the values of: (i) sinA (ii) cotA

    Text Solution

    |

  14. From Fig., write the values of: (i) tanB (ii) sin^2B+cos^2B

    Text Solution

    |

  15. In /\O P Q right angled at P ,\ O P=7c m , O Q-P Q=1c m . Determine...

    Text Solution

    |

  16. In DeltaP Q R ,right angled at Q, P R+Q R=25cm and P Q=5c m. Determine...

    Text Solution

    |

  17. In a /\A B C , right angled at C and /A=/B , is cosA=cosB ?

    Text Solution

    |

  18. In a /\A B C , right angled at C and /A=/B , is tanA=tanB ?

    Text Solution

    |

  19. In /\A B C , right angled at B , if tanA=1/(sqrt(3)) , find the v...

    Text Solution

    |

  20. Given that 16cotA=12 ; find the value of (sinA+cosA)/(sinA-cosA) .

    Text Solution

    |