Home
Class 12
MATHS
If "sin" (pi "cos" theta) = "cos" (pi "s...

If `"sin" (pi "cos" theta) = "cos" (pi "sin" theta),` then which one fo the following is correct?

A

`cos theta = (3)/(2sqrt2)`

B

`cos (theta - (pi)/(2)) = (1)/( 2 sqrt2)`

C

`cos (theta - (pi)/(4)) = (1)/(2 sqrt2)`

D

`cos (theta + (pi)/(4)) = - (1)/(2sqrt2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GGSIPU MATHMATICS 2011

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQ|46 Videos

  • GGSIPU MATHMATICS 2013

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|41 Videos

Similar Questions

Explore conceptually related problems

tan (pi cos theta) = cot (pi sin theta)

If sin(pi cos theta)=cos(pi sin theta), then sin2 theta=

If sin(pi cos theta)=cos(pi sin theta),then sin2 theta=

If sin (pi cos theta) = cos (pi sin theta). Find sin (2 theta)

If sin(pi cos theta)=cos(pi sin theta), then of the value cos(theta+-(pi)/(4)) is

If "tan" (pi "cos" theta) = "cot"(pi "sin" theta), then the value(s) of "cos" (theta-(pi)/(4)) , is (are)

If sin(pi cot theta)=cos(pi tan theta) then cos ec2 theta equals

IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2012-MCQs
  1. The sum of the distances of any point on the ellipse 3x^(2) + 4y^(2) ...

    Text Solution

    |

  2. In DeltaABC , if a tends to 2c and b tends to 3 c , then cos B tends ...

    Text Solution

    |

  3. If "sin" (pi "cos" theta) = "cos" (pi "sin" theta), then which one fo ...

    Text Solution

    |

  4. sin 12^(@) sin 48^(@) sin 54^(@) is equal to

    Text Solution

    |

  5. If: 3 sin^(-1)((2x)/(1+x^(2))) - 4 cos^(-1)((1-x^(2))/(1+x^(2))) + 2 t...

    Text Solution

    |

  6. The angle of elevation of the sun when the length of the shadow of a p...

    Text Solution

    |

  7. The point of contact of the line x-y+2=0 with the parabola y^(2)-8x = ...

    Text Solution

    |

  8. The sides of a triangle are x^2+x+1,2x+1,a n dx^2-1 . Prove that the g...

    Text Solution

    |

  9. cos 1^(@) ."" cos 2^(@) ."" cos 3^(@) "…." cos 179 ^(@)=

    Text Solution

    |

  10. If cot (alpha + beta )=0 , then sin(alpha+2beta )=

    Text Solution

    |

  11. The value of 4 sin A cos^(3) A- 4 cos A sin^(3) A is equal to

    Text Solution

    |

  12. If the solutions for theta of Cosptheta + Cosqtheta =0,pgtqgt0 are in...

    Text Solution

    |

  13. The value of k, for which (cos x+ sin x)^(2) +k sin x cos x-1 =0 is...

    Text Solution

    |

  14. If 4 cos^(-1)x + sin^(-1) x = pi , then the value of x is

    Text Solution

    |

  15. A problem in mathematics is given to 3 students whose chances of solvi...

    Text Solution

    |

  16. In a non leap year the probability of getting 53 Sundays or 53 Tuesda...

    Text Solution

    |

  17. The probability for arandomly chosen month to have its 10^(th) day as ...

    Text Solution

    |

  18. If the mean of the numbers 27+x, 31+x, 89+x, 107+x, 156+x is 82, then ...

    Text Solution

    |

  19. If overline X is the mean of a distribution of X, then under usual not...

    Text Solution

    |

  20. Two cards are drawn successively with replacement from a well-shuffled...

    Text Solution

    |