Home
Class 14
MATHS
If sintheta -costheta =0, find the value...

If `sintheta -costheta =0`, find the value of `sin[pi/2-theta]+cos""(pi/2-theta)`

A

0

B

1

C

`sqrt2`

D

`2sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 11.1|5 Videos

  • TRIGONOMETRY

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 11.2|18 Videos

  • TRIGONOMETRY

    ARIHANT SSC|Exercise Exercise Base Level Questions|75 Videos

  • TIME, SPEED AND DISTANCE

    ARIHANT SSC|Exercise SPEED TEST (TSD)|10 Videos

  • TRUE DISCOUNT AND BANKER'S DISCOUNT

    ARIHANT SSC|Exercise FAST TRACK PRACTICE|23 Videos

Similar Questions

Explore conceptually related problems

If sin theta - cos theta =1/29 find the value of sintheta + costheta .

If sintheta+costheta=1 , then the value of sin2theta is

If sintheta+costheta=1/2 then find the value of 16(sin2theta+cos4theta+sin6theta)

If (sintheta+costheta)/(sintheta-costheta)=3 , then find the value of sin^(4)theta-cos^(4)theta .

If sintheta-costheta=1 , then the value of sin^3theta-cos^3theta is __________ .

If theta is an acute angle and sintheta=costheta , then find the value of 2tan^(2)theta+sin^(2)theta-1 .

If sintheta=sqrt(3)costheta,-pi

If cos theta+sec theta=-2 for theta in[0,2 pi] then find the value of sin^(8)theta+cos^(8)theta

If sintheta - costheta = 0 , then sin^4theta - cos^4theta = ?

If (3 pi)/(2)

ARIHANT SSC-TRIGONOMETRY-Higher Skill Level Questions
  1. If x + y =z, find the value of cos^2 x + cos^2 y +cos^2z- 2cosx.cosy.c...

    Text Solution

    |

  2. If costheta + sec theta =2, then the value of cos^6theta + sec^6 theta...

    Text Solution

    |

  3. If sintheta -costheta =0, find the value of sin[pi/2-theta]+cos""(pi/...

    Text Solution

    |

  4. The maximum value of sin^8 theta + cos^14 theta for all real values of...

    Text Solution

    |

  5. If l cos^2 theta + m sin^2 theta =(cos^2 theta (cosec^2theta +1))/(cos...

    Text Solution

    |

  6. DeltaABC is a right angled triangle, where angle ABC = 90^@,If AC = 2s...

    Text Solution

    |

  7. If cos x + cos^(2) x =1 then the value of sin^(12) x + 3 sin^(10)...

    Text Solution

    |

  8. If a cos theta-b sin theta = c, then find the value of a sin theta + b...

    Text Solution

    |

  9. If tan alpha = n tan beta and sin alpha = m sin beta, then cos^2 alpha...

    Text Solution

    |

  10. If sin theta cos theta = 1//2, then what is sin^6 theta +cos^6 theta e...

    Text Solution

    |

  11. The value of the expression cosec (75^(@)+theta) - sec(15^@)-theta)-ta...

    Text Solution

    |

  12. If cos x + sec x = 2, then what is cos ^(n) x + sec ^(n) x equal to,...

    Text Solution

    |

  13. If alpha and beta are complementary angles, then what is sqrt(cos alph...

    Text Solution

    |

  14. If sin theta + 2cos theta = -1, where 0 lt theta lt pi/2, what is 2 s...

    Text Solution

    |

  15. If sin (A +B) =1, where 0 lt B lt 45^@, what is cos (A -B) equal to ?

    Text Solution

    |

  16. If sin theta + cos theta = sqrt 3, then what is tan theta + cot thet...

    Text Solution

    |

  17. If tan theta + sec theta = m, then what is sec theta equal to ?

    Text Solution

    |

  18. If 5 sin theta + 12 cos theta =13, then what is 5 cos theta -12 sin t...

    Text Solution

    |

  19. Consider the following statements I. tan theta increases faster tha...

    Text Solution

    |

  20. What is ((sin theta +cos theta)(tan theta +cot theta))/(sec theta + co...

    Text Solution

    |