Home
Class 10
MATHS
If sin x = sin 60^(@) cos 30^(@)- cos 60...

If `sin x = sin 60^(@) cos 30^(@)- cos 60^(@) sin 30^(@)`, then the value of ` x` is

A

`0^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER -04

    CPC CAMBRIDGE PUBLICATION|Exercise QUESTIONS|36 Videos
  • MOST LIKELY QUESTION PAPER 9

    CPC CAMBRIDGE PUBLICATION|Exercise VI. Answer the following Questions :|1 Videos

Similar Questions

Explore conceptually related problems

Find x:sin 2x = sin 60^(@) cos 30^(@) - cos 60^(@) sin 30^(@) .

Find the value of cos60^(@) cos 30^(@)-sin 60^(@) sin 30^(@)

If tan x =sin 45^(@) cos 45^(@) cos 45^(@)+Sin30^(@) ,then x is equal to:

sin 60 ^@ cos 30 ^@ + sin 30^ @ cos 60^@ = ?

int sin x sin (cos x) dx

The value of sin10^(@).sin30^(@).sin50^(@).sin70^(@) is

The greatest value of sin x cos x is

If cos x = tan y , cos y = tan z , cos z = tan x , then the value of sin x is :

The value of sin 30^@ + cos 60^@ is

CPC CAMBRIDGE PUBLICATION-MODEL QUESTION PAPER 7 -QUESTIONS
  1. If the H.C.F. of 65 and 117 is expressible in the form of 65m - 117, t...

    Text Solution

    |

  2. If sin x = sin 60^(@) cos 30^(@)- cos 60^(@) sin 30^(@), then the valu...

    Text Solution

    |

  3. The angle between the radius of a circle and the tangent drawn at the ...

    Text Solution

    |

  4. The T.S.A. of a cuboid of dimension, l=30cm, b=20cm, c=10cm, is

    Text Solution

    |

  5. Which of the following is a polynomial

    Text Solution

    |

  6. The value of p is x, 2x+p and 3x+6 are in A.P.

    Text Solution

    |

  7. In triangle PQR, The value of y is

    Text Solution

    |

  8. When 2 unbiased coins are tossed at a time, the probability of getting...

    Text Solution

    |

  9. If the product of zeroes of polynomial f(y) =ay^3 - 6y^2 + 11y -6 is 4...

    Text Solution

    |

  10. What is the value of C, if ax^2 + bx +c =0 has equal roots ?

    Text Solution

    |

  11. Find the second term if sum of the 'n' tem of an AP is 2n^2 +1 .

    Text Solution

    |

  12. State converse of Pythagoras Theorem.

    Text Solution

    |

  13. What is the p/q(p,q in z ,q !=0) form of 0.5bar(7) ?

    Text Solution

    |

  14. If sin theta =1/3 , then find the value of (2cot^2 theta +2)

    Text Solution

    |

  15. In sin(A+B)=sqrt(3)/2 and cos(A-B)=1, 0 lt A + B lt 90^(@), A ge B.

    Text Solution

    |

  16. The surface area of a sphere is same as the C.S.A of a right circular ...

    Text Solution

    |

  17. By Euclid's division lemma, show that the square of any positive integ...

    Text Solution

    |

  18. Solve: (x+y)/(xy)=2 and (x-y)/(xy)=6

    Text Solution

    |

  19. Solve : y^(2)-(sqrt(3)+1)y+sqrt(3)=0

    Text Solution

    |

  20. Show that the points (3, 2) (-2, -3) and (2, 3) are collinear or non-c...

    Text Solution

    |