Home
Class 9
MATHS
Evaluate: (cot 54^(@))/(tan 36^(@))+(t...

Evaluate:
`(cot 54^(@))/(tan 36^(@))+(tan 20^(@))/(cot 70^(@))-2`

Text Solution

Verified by Experts

The correct Answer is:
0
Promotional Banner

Topper's Solved these Questions

  • COMPLEMENTARY ANGLES

    ICSE|Exercise EXERCISE |64 Videos

  • CO-ORDINATE GEOMETRY

    ICSE|Exercise QUESTIONS|12 Videos

  • COMPOUND INTEREST

    ICSE|Exercise TOPIC 2 (4 Marks Questions)|12 Videos

Similar Questions

Explore conceptually related problems

Evaluate: (2 tan 54^(@))/(cot 36^(@))-(cot80^(@))/(tan 10^(@))

Evaluate : 2((cos65^(@))/(sin25^(@)))-(tan20^(@))/(cot70^(@))-sin90^(@)+tan5^(@)tan35^(@)tan60^(@)tan55^(@)tan85^(@)

Evaluate: (tan 47^(@))/(cot 43^(@))

Evaluate : 2 (tan 57^(@))/(cot 33^(@))-(cot 70^(@))/(tan 20^(@))-sqrt(2)cos 45^(@)

Evaluate : 2 (tan 57^(@))/(cot 33^(@))-(cot 70^(@))/(tan 20^(@))-sqrt(2)cos 45^(@)

Evaluate: (2tan 53^(@))/(cot 37^(@))-(cot 80^(@))/(tan 10^(@))

Evaluate: (2tan 53^(@))/(cot 37^(@))-(cot 80^(@))/(tan 10^(@))

Find the value of cot54^@/(tan36^@)+tan20^@/(cot70^@)

Evaluate : tan 25^(@) tan 65 ^(@) - cot 25^(@) cot 65^(@)

Evaluate : tan (55^(@)-A)-cot (35^(@)+A)

ICSE-COMPLEMENTARY ANGLES-EXERCISE
  1. Evaluate: sin(90^(@)-A)sinA-cos(90^(@)-A)cosA

    Text Solution

    |

  2. Evaluate: sin^(2)35^(@)-cos^(2)55^(@)

    Text Solution

    |

  3. Evaluate: (cot 54^(@))/(tan 36^(@))+(tan 20^(@))/(cot 70^(@))-2

    Text Solution

    |

  4. Evaluate: (2 tan 54^(@))/(cot 36^(@))-(cot80^(@))/(tan 10^(@))

    Text Solution

    |

  5. Evaluate: cos^(2)25^(@)-sin^(2)65^(@)-tan^(2)45^(@)

    Text Solution

    |

  6. Evaluate: ((sin 77^(@))/(cos 13^(@)))^(2)+((cos 77^(@))/(sin 13^(@))...

    Text Solution

    |

  7. Show that: tan 10^(@)tan 15^(@) tan 75^(@)tan 80^(@)=1

    Text Solution

    |

  8. Show that: sin 42^(@)sec 48^(@)+cos 42^(@)cosec 48^(@)=2

    Text Solution

    |

  9. Express the following in terms of angles between 0^(@) and 45^(@) si...

    Text Solution

    |

  10. Express the following in terms of angles between 0^(@) and 45^(@) co...

    Text Solution

    |

  11. Express the following in terms of angles between 0^(@) and 45^(@) co...

    Text Solution

    |

  12. For triangle ABC, show that "sin"(A+B)/2="cos"C/2

    Text Solution

    |

  13. For triangle ABC, show that "tan"(B+C)/2="cot"A/2

    Text Solution

    |

  14. Evaluate : 3(sin 72^(@))/(cos 18^(@))-(sec 32^(@))/(cosec 58^(@))

    Text Solution

    |

  15. Evaluate : 3 cos 80^(@)cosec 10^(@)+2sin 59^(@)sec 31^(@)

    Text Solution

    |

  16. Evaluate : (sin 80^(@))/(cos 10^(@))+sin 59^(@)sec 31^(@)

    Text Solution

    |

  17. Evaluate : tan (55^(@)-A)-cot (35^(@)+A)

    Text Solution

    |

  18. Evaluate : cosec(65^(@)+A)-sec(25^(@)-A)

    Text Solution

    |

  19. Evaluate : 2 (tan 57^(@))/(cot 33^(@))-(cot 70^(@))/(tan 20^(@))-sqr...

    Text Solution

    |

  20. Evaluate : (cot^(2)41^(@))/(tan^(2)49^(@))-2(sin^(2)75^(@))/(cos^(2)...

    Text Solution

    |