Home
Class 11
MATHS
If A=580^(0) then -sqrt(1+sinA)-sqrt(1-s...

If `A=580^(0)` then `-sqrt(1+sinA)-sqrt(1-sinA)=`

A

`2"cos"(A)/(2)`

B

`2"sin"(A)/(2)`

C

`-2 "cos"(A)/(2)`

D

`-2 "sin"(A)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise TRANSFORMATIONS AND IDENTITIES|14 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise PERIOICITY, EXTREME VALUES AND GRAPHS|14 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise COMPOUND ANGLES|12 Videos
  • REAL FUNCTIONS

    AAKASH SERIES|Exercise EXERCISE-1|34 Videos
  • STRAIGHT LINES

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II (ADVANCED) PRACTICE SHEET (ADDVANCED)) (Comprehension Type Questions)|6 Videos

Similar Questions

Explore conceptually related problems

sqrt((1+sinA)/(1-sin A ))=

If A=340^(@) " then " sqrt(1- sin A)-sqrt(1+ sin A)=

If (3pi)/4ltA/2lt(5pi)/4 then -sqrt(1+sinA)+sqrt(1-sinA)=

If sqrt(1+sinA)-sqrt(1-sinA)=2"sin"A/2"then"A/2 in

If A+B+C=0^(@) then prove that sinA+sinB-sinC=-4"cos"A/2"cos"B/2"sin"C/2

(d)/(dx) Tan^(-1)[(sqrt(1+sinx) - sqrt(1-sin x))/(sqrt(1+sin x) + sqrt(1-sin x))]=

(cos3A+sin3A)/(cosA-sinA)=

A+C=2B then (cosC-cosA)/(sinA-sinC)=

AAKASH SERIES-REVISION EXERCISE-MULTIPLE & SUB MULTIPLE ANGLES
  1. If sin 2 theta=k then the value of (tan^(3) theta)/(1+tan^(2) theta)+(...

    Text Solution

    |

  2. If sin alpha+ cos alpha= m then sin^(6)( alpha)+ cos^(6) (alpha)=

    Text Solution

    |

  3. If tan((alpha)/(2)) and tan (( beta)/(2)) are the roots of the equatio...

    Text Solution

    |

  4. "tan"^(6) (pi)/(9)-33 "tan"^(4)(pi)/(9) +27 "tan"^(2)(pi)/(9)=

    Text Solution

    |

  5. (1- sec 8 theta )/( 1- sec 4 theta ) =

    Text Solution

    |

  6. If tan ((theta)/(2))= sqrt((1-e)/(1+e)) tan(( alpha)/(2)) then cos alp...

    Text Solution

    |

  7. tan alpha+ 2 tan 2 alpha+ 4 tan4 alpha+8 cot 8 alpha=

    Text Solution

    |

  8. "cos" (2pi)/(7)+"cos" (4pi)/(7)+"cos"(6pi)/(7)=

    Text Solution

    |

  9. (1+ sec 20^(0))(1+sec40^(0))(1+ sec80^(0))=

    Text Solution

    |

  10. sin^(2)12^(0)+sin^(2)21^(0)+sin^(2)39^(0)+ sin^(2)48^(2)-sin^(2)9^(0)-...

    Text Solution

    |

  11. If cos x= tan y, cos y= tan z' cos z= tan x then

    Text Solution

    |

  12. tan20^(0)+4 sin20^(0)=

    Text Solution

    |

  13. The value of 4 sin 27^(0)=

    Text Solution

    |

  14. Statement-I : In DeltaABC, if sinA- cos B= cos C then B=(pi)/(2) Sta...

    Text Solution

    |

  15. The value of 4 sin 27^(0)=

    Text Solution

    |

  16. If A=580^(0) then -sqrt(1+sinA)-sqrt(1-sinA)=

    Text Solution

    |

  17. If cos theta- sin theta=(1)/(5), theta lt theta lt (pi)/(2) then match...

    Text Solution

    |

  18. 3 sin x+ 4 cos x= 5implies 6 tan""(x)/(2)-9 tan^(2)""(x)/(2)=

    Text Solution

    |

  19. Assertion (A) sum (r=1)^(n-1) cos^2((rpi)/(n))=(n)/(2)-1 Reasion (R)...

    Text Solution

    |

  20. Let f(k)(x)=(1)/(k)(sin^(k)x+cos^(k)x) wherex in R and k ge1, then f(4...

    Text Solution

    |