Home
Class 10
MATHS
Evaluate:(iv)Cosec31^@-Sec59^@...

Evaluate:(iv)`Cosec31^@-Sec59^@`

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    R G PUBLICATION|Exercise EXERCISE|95 Videos

  • CONSTRUCTIONS

    R G PUBLICATION|Exercise EXERCISE|1 Videos

  • MODEL PAPER 1

    R G PUBLICATION|Exercise EXERCISE|35 Videos

Similar Questions

Explore conceptually related problems

Evaluate sin 51° .sec 39°

Evaluate the following: (Cosec30^@+Cosec60^@+Cosec90^@)/(Sec0^@+Sec30^@+Sec60^@)

Evaluate the following:(iii) Cos45^@/(Sec30^@+Cosec30^@)

Without taking the help of the table of tribonometric ratios,find the value of:(iv) (tan20^@/(cosec70^@))^2+(cot20^@/sec70^)^2 +2tan15tan45tan75

Evaluate: (sin 30+tan 45-cosec 60)/(sec 30+cos 60+cot 45)

Find the value : 3Sin23^@/(Cos67^@)+4Sec47^@/(Cosec43^@)

Without taking the help of the table of tribonometric ratios,show that:(v) sin20^@cos40^@cosec50^@sec70^@=1

Evaluate: (cot 30)^2-2(sin 30)^2-3/4(cosec 45)^2

Evaluate the following:(iv) (Sin30^@+tan45^@-Cosec60^@)/(Sec30^@+Cos60^@+Cot45^@)

Find the value of sec^(-1)x +"cosec"^(-1)x, x le -1, or x ge 1 .

R G PUBLICATION-INTRODUCTION TO TRIGONOMETRY-EXERCISE
  1. Evaluate:(ii)tan26^@/Cot64^@

    Text Solution

    |

  2. Evaluate:(iii)Cos48^@-Sin42^@

    Text Solution

    |

  3. Evaluate:(iv)Cosec31^@-Sec59^@

    Text Solution

    |

  4. Show that:(i)tan48^@tan23^@tan42^@tan67^@=1

    Text Solution

    |

  5. Show that(ii)Cos38^@Cos52^@-Sin38^@Sin52^@=0

    Text Solution

    |

  6. If tan2A=cot(A-18^@)where 2A is an acute angle,find the value of A.

    Text Solution

    |

  7. If tanA=cotB,prove that A+B=90^@

    Text Solution

    |

  8. If sec 4A=cosec(A-20^@),where 4A is an acute angle,find the value of A...

    Text Solution

    |

  9. If A,B and C are interior angle of a triangle ABC,then show that sin(B...

    Text Solution

    |

  10. Express sin67^@+cos75^@in terms of trigonometric ratios of angles betw...

    Text Solution

    |

  11. Express the triangle ratio sinA,secA and tanA in terms of cotA.

    Text Solution

    |

  12. Write all the other trigonometric ratios of angleA in terms of sec A.

    Text Solution

    |

  13. Evaluate :(i)(Sin^2 63^@+Sin^2 27^@)/(Cos^2 17^@+Cos^2 73^@)

    Text Solution

    |

  14. Evaluate :(ii)Sin25^@ Cos65^@+Cos25^@Sin65^@

    Text Solution

    |

  15. Choose the correct option.Justify your choice:(i)9 sec^2 A-9 tan^2 A ...

    Text Solution

    |

  16. Choose the correct option.Justify your choice:(ii)(1+tan theta+sec the...

    Text Solution

    |

  17. Choose the correct option.Justify your choice:(iii)(secA+tanA)(1-sinA)...

    Text Solution

    |

  18. Choose the correct option.Justify your choice:(iv)(1+tan^2A)/(1+cot^2A...

    Text Solution

    |

  19. Prove the following identities,where the angles involves are acute ang...

    Text Solution

    |

  20. Prove the following identities,where the angles involves are acute ang...

    Text Solution

    |