Home
Class 11
MATHS
Express 25^@ as radian measurement....

Express `25^@` as radian measurement.

Text Solution

Verified by Experts

`180^@=pi^c`
` implies25^@=(25pi^c)/180=(5pi^c)/36`
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    PATHFINDER|Exercise QUESTION BANK|27 Videos

  • MULTIPLE AND SUB-MULTIPLE ANGLES

    PATHFINDER|Exercise QUESTION BANK|21 Videos

Similar Questions

Explore conceptually related problems

Express 72^(@) in radian.

Express 135^(@) in radian.

A radian is a

Express 2.4 rad in degree measure.

Express 40^@16'24'' in radian.

Convert 40^(@)20' into radian meassure.

Express 45^0 20 ' 10 ' ' in radian measure (pi=3. 1415)

Express 1.2 rad in integer degree measure.

The degree measure of radian measure of angle (-3)^c is

Statement -I : The radian measurement of the angle of a regular octagon in radian is ((3pi)/4)^c Statement -II: Angle of an n sided regular polygon= ((2n-4))/n xx90^@ .

PATHFINDER-MEASUREMENT OF ANGLES & TRIGONOMETRIC FUNCTIONS -QUESTION BANK
  1. If tantheta=4/3 and theta lies in the 3rd quadrant ,find the value of ...

    Text Solution

    |

  2. Prove that tan^2theta-sin^2theta=tan^2theta cdot sin^2theta

    Text Solution

    |

  3. Express 25^@ as radian measurement.

    Text Solution

    |

  4. In a right angular triangle the difference between two acute angles is...

    Text Solution

    |

  5. Find the value of cos (-1710^(@)).

    Text Solution

    |

  6. Prove that cot^2 60^@+sin^2 45^@ +sin^2 30^@+cos^2 90^@=(13)/(12)

    Text Solution

    |

  7. Solve for x :sintheta=x+1/x,x inR.

    Text Solution

    |

  8. Prove that ((sin0^@+cos30^@)(sin30^@+tan45^@))/((tan30^@+cot60^@)(sec6...

    Text Solution

    |

  9. Prove that cos^2( pi/8)+cos^2((3pi)/8)+cos^2 ((5pi)/8)+cos^2 ((7pi)/8)...

    Text Solution

    |

  10. Evaluate cos^2((pi)/(3))+sin^2((pi)/6)-tan^2((pi)/4)

    Text Solution

    |

  11. Find the degree measure of the angle subtended at the centre of a circ...

    Text Solution

    |

  12. Prove that cos510^@cos330^@+sin390^@cos120^@=-1

    Text Solution

    |

  13. Evaluate cosec(-1200^@).

    Text Solution

    |

  14. In a DeltaABC.Prove that cos (A+B)+cosC=0.

    Text Solution

    |

  15. Find x if cosec(90^@+theta)+xcostheta cot(90^@+theta)=sin(90+theta)

    Text Solution

    |

  16. Prove that (1/(sec^2theta-cos^2theta)+1/(cosec^2-sin^2theta))sin^2thet...

    Text Solution

    |

  17. If (cosecalpha-cotalpha)(cosecbeta-cotbeta)(cosecgamma-cotgamma)= (co...

    Text Solution

    |

  18. If (ax)/costheta+(by)/(sintheta)=a^2-b^2 and (axsintheta)/(cos^2theta)...

    Text Solution

    |

  19. If costheta+sintheta=sqrt2costheta, Prove that costheta-sintheta=sqrt2...

    Text Solution

    |

  20. If Tn=sin^ntheta+cos^nthetaProve that (T3-T5)/(T1)=(T5-T7)/(T3)

    Text Solution

    |