Home
Class 11
MATHS
(sinx)/(sin(x/8))=...

`(sinx)/(sin(x/8))=`

A

`8 cos (x//8) sin(x//4)cos(x//2)`

B

`8 cos (x//8) cos(x//4)sin(x//2)`

C

`8 cos (x//8) cos(x//4)cos(x//2)`

D

`8sin(x//8)sin(x//4)sin(x//2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MULTIPLE & SUBMULTIPLE ANGLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|68 Videos

  • MULTIPLE & SUBMULTIPLE ANGLES

    AAKASH SERIES|Exercise EXERCISE-1 |35 Videos

  • MULTIPLE & SUBMULTIPLE

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - II) (LEVEL - II) (Linked Comprehension Type Questions)|5 Videos

  • MULTIPLE PRODUCT OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|62 Videos

Similar Questions

Explore conceptually related problems

(sinx)/(sinx//8) =

Lt_(x to 0)((sinx)/(x))^((sinx)/(x-sinx))=

Evaluate int (sinx)/(sin(a+x))dx

(sin x)/("sin"(x)/(8)) =

Evaluate the following inegrals int(sinx)/(sin(a+x))dx

underset(x to 0)"Lt" (e^(x)-e^(sin x))/(2(x-sinx))=

Find Lt_(x to 0)((sinx)/(x))^((sinx)/(x-sinx))

Find Lt_(xto0)((sinx)/x)^((sinx)/(x-sinx)) .

(cosx)/((1-sinx)(2-sinx)) [Hint : Put sin x = t]

AAKASH SERIES-MULTIPLE & SUBMULTIPLE ANGLES-EXERCISE-II
  1. ((sin2A)/(secA-1))((sec2A)/(sec2A+1))=

    Text Solution

    |

  2. (sinx)/(sin(x/8))=

    Text Solution

    |

  3. If sinA+sin2A=x, cosA+cos2A=y then cosA=

    Text Solution

    |

  4. If 0^(@)ltthetalt180^(@) then sqrt(2+sqrt(2+sqrt(2+......sqrt(2(1+co...

    Text Solution

    |

  5. If pi ltthetalt(3pi)/2 the expression sqrt(4sin^(4)theta+sin^(2)2the...

    Text Solution

    |

  6. If (x^(2)+1)/(2x)=cos theta then (x^(6)+1)/(2x^(3))=

    Text Solution

    |

  7. (cot x)/(cotx-cot3x)+(tanx)/(tanx-tan3x)=

    Text Solution

    |

  8. If piltxlt2pi then (sqrt(1+cosx)+sqrt(1-cosx))/(sqrt(1+cosx)-sqrt(1-co...

    Text Solution

    |

  9. Find the value of (sqrt(1+sin 2A)+sqrt(1-sin 2 A))/(sqrt(1 + sin 2A)-s...

    Text Solution

    |

  10. If sin alpha + sin beta = a , cos alpha + cos beta = b " then cos ( ...

    Text Solution

    |

  11. If "cosec" theta = (p+q)/(p-q) " then " cot((pi)/4+( theta )/(2))=

    Text Solution

    |

  12. If (tan3A)/(tanA)=arArr (sin3A)/(sinA)=

    Text Solution

    |

  13. tan x+ tan(x+(pi)/(3))+ tan(x+(2pi)/(3))=3impliestan 3 x=

    Text Solution

    |

  14. If 0lttheta ltpi/2,sin2theta=cos3theta then sintheta=

    Text Solution

    |

  15. If cos x= tan y , coty= tan z , cot z= tan x then sin x=

    Text Solution

    |

  16. (cos^(3)21^(@)+cos^(3)39^(@))/(cos21^(@)+cos39^(@))=

    Text Solution

    |

  17. If cos alpha = (3)/(5) , cos beta =(5)/(13) , "then " cos^(2) ((alpha...

    Text Solution

    |

  18. If cosA+cosB+cosC=0=sinA+sinB+sinC then cos^(2)((A-B)/2)=

    Text Solution

    |

  19. If sin(pi cos theta)=cos(pi sin theta) then sin2theta=

    Text Solution

    |

  20. 2 sin^(2) beta + 4 cos( alpha+ beta) sin alpha sin beta + cos ( 2 alph...

    Text Solution

    |