Home
Class 10
MATHS
If r cos theta = 3 and r sin theta = sq...

If `r cos theta = 3` and ` r sin theta = sqrt3` then find the value of r and `theta`.

Promotional Banner

Topper's Solved these Questions

  • JHOWDANGA SAMMILANI HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|55 Videos

  • MISCELLANEOUS EXERCISE

    UNITED BOOK HOUSE|Exercise EXERCISE|95 Videos

Similar Questions

Explore conceptually related problems

If r cos theta = 1/2 and r sin theta = sqrt3/2 , then find the value of r , when 0 ∘ <θ<90 ∘ .

In sin theta+cos thea= sqrt2 , find the value of theta .

If r sin theta =7/2 and r costheta = (7sqrt3)/(2) then value of r is____

If 7 cos theta+5 sin theta = 5 , then find the value of 5 cos theta-7 sin theta .

If sqrt3 cos theta + sin theta = sqrt2, then the general value of theta is-

If 0 lt theta lt pi/2 and sin 2 theta = cos 3 theta, then the value of sin theta is-

If 0^(@) < theta < 90^(@) "and" cos theta + sin theta = sqrt2,"find the value of" cos 3 theta.

If (sin theta+ cos theta)/(sin theta-cos theta) = 5 then find the value of tan theta .

If sin theta+cos theta = 7/5 then sin theta cost theta = 12/25 , find the value of sin theta and cos theta .

UNITED BOOK HOUSE-KANACHI HIGH SCHOOL-EXERCISE
  1. If the length of the diagonals of a rhombus are 24 cm and 10 cm then t...

    Text Solution

    |

  2. Two chords AB and AC of a circle are mutually perpendicular to each ot...

    Text Solution

    |

  3. If r cos theta = 3 and r sin theta = sqrt3 then find the value of r a...

    Text Solution

    |

  4. If the ratio of three consequctive angles is 1:2:3 then find the value...

    Text Solution

    |

  5. In right angled triangle ABC, angleB is right angle. If AB= 8sqrt3cm ...

    Text Solution

    |

  6. If the volume, base area and height of a right circular cone are V cu ...

    Text Solution

    |

  7. If each edge of a cube is increased by 50%, then how much the total su...

    Text Solution

    |

  8. If ui = (xi-25)/5,sumfiui = 20 and sumfi= 100 then find the value of b...

    Text Solution

    |

  9. At the same rate of simple interest in percent per annum, if a princip...

    Text Solution

    |

  10. Pradipbabu and Aminabiib started a business jointly by investing Rs 24...

    Text Solution

    |

  11. Solve: 1/(a+b+x) = 1/a+1/b+1/x,x!=0,-(a+b)

    Text Solution

    |

  12. If 5 times of a positive whole number is less by 3 than twice of its s...

    Text Solution

    |

  13. If x= (sqrt7+sqrt3)/(sqrt7-sqrt3) and xy = 1, show that (x^2+xy+y^2)/(...

    Text Solution

    |

  14. If a alpha b and b alpha c, show that a^3+b^3+c^3 alpha 5 abc.

    Text Solution

    |

  15. If a^2/(b+c)=b^2/(c+a)=c^2/(a+b)=1, show that 1/(1+a)+1/(1+b)+1/(1+c)=...

    Text Solution

    |

  16. If x/(lm-n^2)=y/(mn-l^2)=z/(nl-m^2), then show that lx+my+nz=0

    Text Solution

    |

  17. Answer any One queation : Prove that, if a perpendicular is draw on t...

    Text Solution

    |

  18. Prove that if two tangents are drawn to a circle from a point outside ...

    Text Solution

    |

  19. ABCD is a cyclic quadrilaterla. Extended AB and DC intersect at P. Pr...

    Text Solution

    |

  20. A straight line intersects one of the two concentric circles at the po...

    Text Solution

    |