Home
Class 10
MATHS
Fill in the blanks Value of tan 15^@xx...

Fill in the blanks
Value of `tan 15^@xxtan 45^@xxtan60^@xxtan75^@`is_______.

Promotional Banner

Topper's Solved these Questions

  • RAMAKRISHNA MISSION VIDYALAYA, NARENDRAPUR

    UNITED BOOK HOUSE|Exercise EXERCISE|53 Videos
  • Ratio and proportion

    UNITED BOOK HOUSE|Exercise Exercise |31 Videos

Similar Questions

Explore conceptually related problems

The value of (tan15^(@)xxtan45^(@)xxtan60^(@)xxtan75^(@)) is

Find the value of tan15^@

Find the value of tan15^@

The value of tan 10^@ tan 15^@ 75^@ tan 80^@ is___

Find the values of tan 75^(@)

Find the value of tan1^(@)xxtan2^(@)xxtan3^(@)xx.............xxtan89^(@)

Fill in the blanks : sec 45^(@)=ulul(" 1 ")

The value of (1-tan^2 15^@)/(1+tan^2 15^@) is

Fill in the blanks The minimum value of the expression x^2+2x+3 is ______.

UNITED BOOK HOUSE-RAMKRISHNA MMISSION BOYS SCHOOL-EXERCISE
  1. Fill in the blanks No. of real roots of 3x^2+4=0 is.

    Text Solution

    |

  2. Fill in the blanks Maximum number of common tangent of two intersecti...

    Text Solution

    |

  3. Fill in the blanks Value of tan 15^@xxtan 45^@xxtan60^@xxtan75^@is.

    Text Solution

    |

  4. Fill in the blanks No. of surface of a solid right circular cone is.

    Text Solution

    |

  5. Fill in the blanks If (sumxi)/n= barx then (sum(xi-a))/n-.

    Text Solution

    |

  6. Write True or False At present the population of a city is P and rat...

    Text Solution

    |

  7. Write True or False Mean proportional of -1/12 and -1/75 is +-1/30.

    Text Solution

    |

  8. Write True or False Simplified value of (sec theta+ tan theta)(1-sin...

    Text Solution

    |

  9. Write True or False Two differenct Rhombuses are always similar.

    Text Solution

    |

  10. Write True or False Total surface area of a hemisphere is 36 pisq.m ...

    Text Solution

    |

  11. Write True or False Graph of cumulative frequency is called an ogive...

    Text Solution

    |

  12. The rate of simple interest per annum reduces from 4% to 3 3/4% and fo...

    Text Solution

    |

  13. A and B invest Rs(a+b)^2 and Rs (a^2+b^2) in a business. After 1 year ...

    Text Solution

    |

  14. Product of root of (m-2)x^2-(m-3)x+(m+1)=0 is thrice of their sum . Fi...

    Text Solution

    |

  15. Arrange in descending order: root(9)(7),root(6)(5),root(3)(2).

    Text Solution

    |

  16. The radii of two circles are 8 cm and 6 cm respectively. Find the radi...

    Text Solution

    |

  17. Two circles of radii 9cm and 4cm touch each other externally. Another ...

    Text Solution

    |

  18. O is any point inside the rectangle ABCD. If OB = 6cm, OD = 8cm and OA...

    Text Solution

    |

  19. If x= arcos theta cos alpha,y =br cos theta sin alpha,z = cr sin theta...

    Text Solution

    |

  20. V1,V2,V3 are the volumes of a coe, a hemisphere and a cylinder with eq...

    Text Solution

    |