Home
Class 11
MATHS
If : sin A + cos A =1, "then" :sin A - c...

If : `sin A + cos A =1, "then" :sin A - cos A =` A)`pm 1` B)0 C)`pm 2` D)`pm 3`

A

`pm 1`

B

0

C

`pm 2`

D

`pm 3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|175 Videos

  • STRAIGHT LINE

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQS|160 Videos

  • TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE

    MARVEL PUBLICATION|Exercise MCQs|101 Videos

Similar Questions

Explore conceptually related problems

If 3 sin x + 5 cos x=5, "then" : 5 sin x-3 cos x.... A) pm 2 B) pm 3 C) pm 4 D) pm 5

sin A + sin B + sin C = cos A + cos B + cos C = 0then (A) cos (AB) = - (1) / (2) (B) sin ^ (2) A + sin ^ (2) B + sin ^ (2) C = 0 (C) sin ^ (2) A + sin ^ (2) B + sin ^ (2) C = (3) / (2) (D) cos ^ (2) A + cos ^ (2) B + cos ^ (2) C = (3) / (2)

What is the value of sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D) ? sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D) का मान क्या है?

cos2B + cos2A-cos2C = 1-4sin A sin B cos C

If (2sin theta + 3 cos theta) =2 , prove that (3 sin theta - 2 cos theta ) = pm 3.

sin ^(6) a + cos ^(6) A - 1 is equal to A. -3 sin ^(2) A cos ^(2) A B. 1 - 3 sin A cos A C. 1 + 3 sin ^(2) A cos ^(2) A D. 0

If sin x + cos x = m(ne pm 1) and sec x + cosec x = n then n in terms of m is _____.

If : A+B+C=pi, "then" : sin 2A + sin 2 B - sin 2 C= A) 4 sin A * cos B * cos C B) 4 sin B * sin C * cos A C) 4 sin C * cos A * cos B D) 4 sin A * sin B * sin C

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. If : tan((pi)/(4)+theta) - tan((pi)/(4) - theta) =m*tan (ntheta),"then...

    Text Solution

    |

  2. If Tan(picostheta)=cot(pisintheta) then the value of (s) of cos(theta-...

    Text Solution

    |

  3. If : sin A + cos A =1, "then" :sin A - cos A = A)pm 1 B)0 C)pm 2 D)pm...

    Text Solution

    |

  4. If : sin^(2) ((pi)/(4) + (theta)/(2)) - cos^(2) ((pi)/(4) + (theta)/(2...

    Text Solution

    |

  5. If : cot theta =(a)/(b), "then" : a *cos 2 theta +b * sin 2 theta= A)a...

    Text Solution

    |

  6. If : sin x +cos x = sin 2 x + cos 2 x , "where" 0 lt x le (pi)/(2), "t...

    Text Solution

    |

  7. If cos e ctheta+cottheta=(11)/2 , then t a ntheta=

    Text Solution

    |

  8. cos(54 0^(@)-theta)-sin(63 0^(@)-theta) is equal to

    Text Solution

    |

  9. If : x = tan25^(@), "then": (tan 155^(@) - tan 115^(@))/(1 + tan 155^(...

    Text Solution

    |

  10. If sin(120^0-alpha)=sin(120^0-beta),0<alpha,beta<pi, then find the rel...

    Text Solution

    |

  11. If : 3 sin 2 theta = 5 + 4 cos 2 theta , "then": tan theta = A)1 B)3 C...

    Text Solution

    |

  12. (cos 3 theta)/(cos^(3) theta)+(sin 3 theta)/(sin^(3) theta)=

    Text Solution

    |

  13. (tan^2(2theta)-tan^2theta)/(1-tan^2(2theta)tan^2theta) is equal to-

    Text Solution

    |

  14. If : p = cot 20^(@),"then": (tan 160^(@) - tan 110^(@))/(1 +tan 160^(@...

    Text Solution

    |

  15. If A ,B ,C ,D are angles of a cyclic quadrilateral, then prove that co...

    Text Solution

    |

  16. If (sin(x+y))/(sin(x-y))=(a+b)/(a-b) , then show that (tanx)/(tany)=(...

    Text Solution

    |

  17. If pi<alpha<(3pi)/2,t h e nsqrt((1-cosalpha)/(1+cosalpha))+sqrt((1+cos...

    Text Solution

    |

  18. If cot (alpha + beta) = 0, then sin (alpha + 2 beta) is equal to

    Text Solution

    |

  19. If : csc theta - cot theta = p, "then" : csc theta= A)theta + (1)/(p) ...

    Text Solution

    |

  20. If : cos theta(1) = 2 * cos theta(2), ltbr gt "then" (tan""(theta(1)-t...

    Text Solution

    |