Home
Class 10
MATHS
If sin(A+B)=1 and cos(A-B)=1,\ \ 0o<A+Bl...

If `sin(A+B)=1` and `cos(A-B)=1,\ \ 0o

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC IDENTITIES

    RD SHARMA|Exercise All Questions|254 Videos

Similar Questions

Explore conceptually related problems

If sin(A+B)=1 and cos(A-B)=1 , 0^(@) le (A+B) le 90^(@) and A gt B then find A and B .

If sin (A+B)= cos (A-B) = 1 , then

If sin(A-B)=1/2 and cos(A+B)=1/2,0^(^^)Q B, then find A and B

If sin(A-B) =1/2 and cos(A+B) =1/2 , where A>B>0^@ , and A+B is an acute angle, then the value of A is: यदि sin(A-B) =1/2 and cos(A+B) =1/2 तो A+B का मान ज्ञात करें , जहाँ A>B>0^@ और A एक न्यून कोण है

If sin(A-B) =1/2 and cos(A+B) =1/2 , where A>B>0^@ , and A+B is an acute angle, then the value of A is: यदि sin(A-B) =1/2 and cos(A+B) =1/2 तो A+B का मान ज्ञात करें , जहाँ A>B>0^@ और A एक न्यून कोण है

If sin(A-B)=1/2 and cos(A+B)=1/2 , find A and B.

If sin (3A-B) = 1 and cos (2A - B) = (sqrt(3))/(2) , then the value of sin A and cos B are .

If sin (A - B) = 1/2 and cos (A + B) = 1/2 where A > B > 0 and A + B is an acute angle, then the value B is

If sin(A-B)=(1)/(2) and cos(A+B)=(1)/(2) , 0^(@) lt (A+B) lt 90^(@) and A gt B then find A and B .

If cos(A+B) = 0 and sin(A-B) = 1/2, then the value of B is: (Given 0^@ यदि cos(A+B) = 0 और sin(A-B) = 1/2, B का मान है:

RD SHARMA-TRIGONOMETRIC RATIOS-All Questions
  1. If /\A B C is a right triangle such that /C=90^@ , /A=45^@ and B C=7...

    Text Solution

    |

  2. In a rectangle A B C D ,\ \ A B=20 c m ,\ \ /B A C=60o , calculate ...

    Text Solution

    |

  3. If sin(A+B)=1 and cos(A-B)=1,\ \ 0o<A+Blt=90o , AgeqB find A and B .

    Text Solution

    |

  4. If tan(A-B)=1/(sqrt(3)) and tan(A+B)=sqrt(3) , 0^@ < A+B lt= 90^@, A >...

    Text Solution

    |

  5. If sin(A-B) = 1/2 and cos(A+B) = 1/2, 0^@ < A+B < 90^@ and A>B, then f...

    Text Solution

    |

  6. In a /\A B C right angled at B , /A=/C . Find the values of (i) si...

    Text Solution

    |

  7. If A and B are acute angles such that tanA=1/2 , tanB=1/3 and tan(A...

    Text Solution

    |

  8. In /\P Q R , right-angled at Q ,\ P Q=3c m and P R=6c m . Determine ...

    Text Solution

    |

  9. Evaluate the following: (i) (cos80o)/(sin10o)+cos59o\ cos e c\ 31o ...

    Text Solution

    |

  10. Evaluate the following: (i) sec50osin40o+cos40o\ cos e c\ 50o (ii)...

    Text Solution

    |

  11. Prove that: (i) sin35osin55o-cos35ocos55o=0 (ii) (cos70o)/(sin20o)...

    Text Solution

    |

  12. Express each of the following in terms of trigonometric ratios of a...

    Text Solution

    |

  13. Express each of the following in terms of trigonometric ratios of a...

    Text Solution

    |

  14. Evaluate the following: (i) ((sin35o)/(cos55o))^2+((cos55o)/(sin35o...

    Text Solution

    |

  15. Evaluate: ((sin47o)/(cos43o))^2+((cos43o)/(sin47o))^2-4cos^2 45o

    Text Solution

    |

  16. If A ,\ B ,\ C are the interior angles of a triangle A B C , prove ...

    Text Solution

    |

  17. Dind theta; if sin(theta + 36^@) = cos theta; where theta + 36 is an ...

    Text Solution

    |

  18. If tan2theta=cot(theta+6o) , where 2theta and theta+6o are acute an...

    Text Solution

    |

  19. If t a n A"\ "="\ "cot B , prove that A+B=90o

    Text Solution

    |

  20. If sec5A=cos e c\ (A+36^@) , where 5A is an acute angle, find the va...

    Text Solution

    |