Home
Class 12
MATHS
If cos theta + sin theta = sqrt2 cos th...

If ` cos theta + sin theta = sqrt2 cos theta " then" cos theta - sin theta` is equal to

A

`sqrt(2) cos theta`

B

`sqrt(2) sin theta `

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SIMPLE INTEREST AND COMPOUND INTEREST

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster for Cracking Exam |25 Videos

  • SOLVED PAPER 2019

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION I: MATHEMATICS|48 Videos

Similar Questions

Explore conceptually related problems

If cos theta + sin theta = sqrt2cos theta," then " cos theta -sin theta is

If cos theta-sin theta=sqrt(2)sin theta then cos theta+sin theta is equal to

If cos theta =4/5 then sin^2 theta cos theta + cos^2 theta sin theta is equal to :

If cos theta + sin theta =sqrt2 cos theta , then the value of (cos theta -sin theta)/(sin theta) is

If cos theta+sin theta=sqrt(2)sin theta then sin theta-cos theta is

cos theta+sin theta=cos2 theta+sin2 theta

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 ?

Period of sin theta - sqrt2 cos theta is

If cos theta+sin theta=sqrt(2)cos theta, then prove that cos theta-sin theta=sqrt(2)sin theta

If cos theta+sin theta=sqrt(2)cos theta then show that cos theta-sin theta=sqrt(2)sin theta

ARIHANT PUBLICATION JHARKHAND-SOLVED PAPER 2018 -SECTION I : MATHEMATICS
  1. Which of the following is incorrect?

    Text Solution

    |

  2. If cos(A-B)=1/2 and sin(A+B)=1/2 then find the smallest value of A and...

    Text Solution

    |

  3. If cos theta + sin theta = sqrt2 cos theta " then" cos theta - sin th...

    Text Solution

    |

  4. If tan theta = (5)/(4) , then the value of ((3 sin theta + 4 cos the...

    Text Solution

    |

  5. The arithmetic mean of a set of 40 values is 65. If the 40 values is i...

    Text Solution

    |

  6. The sum of the deviations of the variate values 3, 4, 6, 7, 8, 14 from...

    Text Solution

    |

  7. The value of (tan 1^(@) tan 2^(@) tan 3^(@) … tan 89^(@)) is

    Text Solution

    |

  8. A quadratic polynomial whose one zero is -5 and the product of the z...

    Text Solution

    |

  9. The value of m , so that 4x^(2) - 6x - m is dividsible by x =- 3 , ...

    Text Solution

    |

  10. Find the area of a quadrant of a circle whose circumference is 22cm.

    Text Solution

    |

  11. The angle of elevation of the top of a tower from a point on the grou...

    Text Solution

    |

  12. The value of k , if the point A(2,3) B(4,k),C(6,-3) are collinear is ...

    Text Solution

    |

  13. If the points A(6,1),B(8,2),C(9,4),D(p,3) are the vertices of a paral...

    Text Solution

    |

  14. The ratio in which the line joining the point (5,6) and (-1,-4) is div...

    Text Solution

    |

  15. ABC and BDF are two equilateral triangle such that D is the mid - ...

    Text Solution

    |

  16. If the first and the last term is an AP are 17 and 350 respectively ...

    Text Solution

    |

  17. Mr. A and Ms. B are friends . The probability that they both will hav...

    Text Solution

    |

  18. Empiricla relationship between the three measures of central tendency ...

    Text Solution

    |

  19. A cone of height 24 cm and radius of base 6 cm is made up of modellin...

    Text Solution

    |

  20. If two cubes of volume 64 cm^(3) are joined end to end, then the surfa...

    Text Solution

    |