Home
Class 14
MATHS
The value of sin^2 20^@ +sin^2 70^@ - ta...

The value of `sin^2 20^@ +sin^2 70^@ - tan^2 45^@+sec 60^@` is equal to :
`sin^2 20^@ +sin^2 70^@ - tan^2 45^@+sec 60^@` का मान किसके बराबर है?

A

1

B

2

C

2.5

D

3

Text Solution

Verified by Experts

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

The value of sin^2 42^@+ sin^2 48^@+ tan^2 60^@- cosec 30^@ is equal to : sin^2 42^@+ sin^2 48^@+ tan^2 60^@- cosec 30^@ का मान ज्ञात करें |

The value of sin^2 38^@+ sin^2 52^@+ sin^2 30^@- tan^2 45^@ is equal to: sin^2 38^@+ sin^2 52^@+ sin^2 30^@- tan^2 45^@ का मान किसके बराबर है?

The value of sin^2 32^@ +sin^2 58^@ - sin 30^@+sec^2 60^@ is equal to : sin^2 32^@ +sin^2 58^@ - sin 30^@+sec^2 60^@ का मान ज्ञात करें |

The value of cos^2 30^@ + sin^2 60^@ + tan^2 45^@ + sec^2 60^@ + cos 0^@ is

The value of (sin 44^@)/(cos 46^@)+ sin^2 60^@-cos^2 45^@+ sec 60^@ is equal to: / (sin 44^@)/(cos 46^@)+ sin^2 60^@-cos^2 45^@+ sec 60^@ का मान किसके बराबर है?

The value of (sin44^@)/(cos 46^@) + sin^(2)60^@ - cos^(2)45^@ + sec 60^@ is equal to:

The value of sin^2 48^@ +sin^2 42^@ - sec^2 30^@+ tan^2 60^@ is equal to : sin^2 48^@ +sin^2 42^@ - sec^2 30^@+ tan^2 60^@ का मान ज्ञात करें |

The value of sec^2 28^@-cot^2 62^@+ sin^2 60^@+ cosec^2 30^@ is equal to: sec^2 28^@-cot^2 62^@+ sin^2 60^@+ cosec^2 30^@ का मान किसके बराबर है ?

sec^2 29^@- cot^2 61^@+ sin^2 60^@+ cosec^2 30^@ is equal to : sec^2 29^@- cot^2 61^@+ sin^2 60^@+ cosec^2 30^@ का मान किसके बराबर है?

The value of cot^2 62^@- sec^2 28^@+ cosec^2 30^@+ tan^2 60^@ is equal to: cot^2 62^@- sec^2 28^@+ cosec^2 30^@+ tan^2 60^@ का मान किसके बराबर है?

PINNACLE-TRIGONOMETRY-EXERCISE
  1. If cos theta=4/5, then sin^2 theta cos theta+cos^2 theta sin theta is ...

    Text Solution

    |

  2. If tan 4 theta=cot(40^@-2 theta), then theta is equal to: यदि tan ...

    Text Solution

    |

  3. The value of sin^2 20^@ +sin^2 70^@ - tan^2 45^@+sec 60^@ is equal to ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |