Home
Class 14
MATHS
If cosec 3 theta=sec (20^@+2 theta), the...

If `cosec 3 theta=sec (20^@+2 theta)`, then `theta` is equal to :
यदि `cosec 3 theta=sec (20^@+2 theta)`, है, तो `theta` का मान किसके बराबर होगा ?

A

a)`30^@`

B

b)`20^@`

C

c)`15^@`

D

d)`14^@`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SSC MATHS MAINS 2018 TRIGNOMETRY

    PINNACLE|Exercise Exercise|29 Videos

  • WORK AND TIME

    PINNACLE|Exercise EXERCISE|209 Videos

Similar Questions

Explore conceptually related problems

If cosec 4 theta=sec (60^@-2 theta) , then theta is equal to : यदि cosec 4 theta=sec (60^@-2 theta) है, तो theta का मान किसके बराबर होगा ?

If cosec2 theta=sec (3 theta-15^@) , then theta is equal to: यदि cosec2 theta=sec (3 theta-15^@) है, तो theta का मान क्या होगा ?

If sin 3 theta= cos(20^@-theta) , then theta is equal to: यदि sin 3 theta= cos(20^@-theta) है, तो theta का मान ज्ञात करें |

If cos theta=(2p)/(p^2+1) , then sin theta is equal to : यदि cos theta=(2p)/(p^2+1) है,तो sin theta का मान किसके बराबर होगा?

If Sec4 theta= Cosec (theta + 20^@) , then theta is equal to: यदि Sec4 theta= Cosec (theta + 20^@) है, तो theta किसके बराबर है?

If cos theta=4/5 , then sin^2 theta cos theta+cos^2 theta sin theta is equal to : यदि cos theta=4/5 है,तो sin^2 theta cos theta+cos^2 theta sin theta का मान किसके बराबर होगा ?

For theta being an acute angle,if 3(cosec^2 theta +cot^2 theta)=5 Then theta is equal to: अगर theta एक न्यून कोण हैऔर 3(cosec^2 theta +cot^2 theta)=5 दिया गया है तो theta किसके बराबर होगा ?

If sec theta-tan theta=3 , then cos theta is equal to: यदि sec theta-tan theta=3 , है, तो cos theta बराबर है:

For theta being an acute angle, it is given that, 3(cosec^2 theta+cot^2 theta) = 5 , then theta is equal to : यदि theta एक न्यून कोण है और यह दिया गया है कि 3(cosec^2 theta+cot^2 theta) = 5 है, तो theta का मान किसके बराबर होगा?

If 3 sin theta=4 cos theta , then tan^2 theta+sin theta-cos theta is equal to : यदि 3 sin theta=4 cos theta , है, तो tan^2 theta+sin theta-cos theta का मान किसके बराबर है?

PINNACLE-TRIGONOMETRY-EXERCISE
  1. The value of sin^2 20^@ +sin^2 70^@ - tan^2 45^@+sec 60^@ is equal to ...

    Text Solution

    |

  2. If 3 sin theta=4 cos theta, then tan^2 theta+sin theta-cos theta is eq...

    Text Solution

    |

  3. If cosec 3 theta=sec (20^@+2 theta), then theta is equal to : यदि ...

    Text Solution

    |

  4. sec^2 29^@- cot^2 61^@+ sin^2 60^@+ cosec^2 30^@ is equal to : sec^2...

    Text Solution

    |

  5. If cosec 4 theta=sec (60^@-2 theta), then theta is equal to : यदि ...

    Text Solution

    |

  6. If 12 Sin theta=5 Cos theta, then Sin theta+Cos theta- Cot theta is e...

    Text Solution

    |

  7. The value of sin^2 42^@+ sin^2 48^@+ tan^2 60^@- cosec 30^@ is equal ...

    Text Solution

    |

  8. If sin 3 theta= cos(20^@-theta), then theta is equal to: यदि sin 3...

    Text Solution

    |

  9. If 3 sin theta=2 cos theta, then 3 sin theta=2 cos theta, then (4 sin ...

    Text Solution

    |

  10. If 2 sin theta=5 cos theta, then (sin theta+cos theta)/(sin theta-cos ...

    Text Solution

    |

  11. The value of sin^2 32^@ +sin^2 58^@ - sin 30^@+sec^2 60^@ is equal to ...

    Text Solution

    |

  12. If cosec2 theta=sec (3 theta-15^@), then theta is equal to: यदि cos...

    Text Solution

    |

  13. If tanx = cot(45^@+2x), then what is the value of x? यदि tanx = cot(...

    Text Solution

    |

  14. If 2 cos^2 theta-5 cos theta+2=0,0^@< theta< 90^@ then the value of (C...

    Text Solution

    |

  15. If 1/(sec theta-tan theta)-1/(cos theta)= Sec theta xx k, ,0^@< theta<...

    Text Solution

    |

  16. The simplified value of/सरलीकृत मान ज्ञात करें: [(sin^2 25+sin^2 65)/...

    Text Solution

    |

  17. If 3 Sin theta =2 cos^2 theta ,0^@ < theta <90^@, then the value of (t...

    Text Solution

    |

  18. If tan theta =3/5, 0^@ prec theta prec 90^@ then sin theta cos theta ...

    Text Solution

    |

  19. If 1/(1-sin theta)+1/(1+sin theta)= 4 Sec theta, 0^@< theta< 90^@, the...

    Text Solution

    |

  20. The value of (4 tan^2 30+1/4 sin^2 90+ 1/8 cot^2 60+ sin^2 30. cos^2 4...

    Text Solution

    |