Home
Class 10
MATHS
Without drawing pictures or looking up t...

Without drawing pictures or looking up the tables, arrange the numbers 'sin `1^(circ)`,cos `1^(circ)`, sin `2^(circ)`, cos `2^(circ)`' in ascending order.

Text Solution

Verified by Experts

sin 1^circ, sin 2^circ, cos 2^circ, cos 1^circ.
Promotional Banner

Topper's Solved these Questions

  • TANGENTS

    V PUBLICATION|Exercise QUESTION BANK|62 Videos

Similar Questions

Explore conceptually related problems

Prove that cos 24^(circ)+cos 55^(circ)+cos 125^(circ)+cos 204^(circ)+cos 300=(1)/(2)

Give the order of acidic character of 1^(circ), 2^(circ) and 3^(circ) alcohols.

Find the value of cos (-1710^(circ)) .

Show that (sin (180^(circ)+A) cos (90^(circ)-A) tan (270^(circ)+A))/(sec (540^(circ)-A) cos (360^(circ)+A))= -1

Two children of same height standing on either sides of a tower, looks the top of tower at an elevation of 40^circ , 55^circ . The distance between the children is 25 metres. Height of the chlidren is 1.5 metres. a) Draw a rough figure showing the givën measurements. b) Calculate the height of the tower. [sin 40^circ =0.64, sin 55^circ =0.82, cos 40^circ =0.77, cos 55^circ =0 .57, tan 40^circ =0.89, tan 55^circ =1.43]

Find the value of sin^-1(-1/2)+cos^-1(-1/2)

Prove that sin ^(2) A cos ^(2) B+cos ^(2) A sin ^(2) B+cos ^(2) A cos ^(2) B+sin ^(2) A sin ^(2) B=1

What is the length of an arc of central angle 50^(circ) , in a circle of radius 2.5 centimetres?

V PUBLICATION-TRIGONOMETRY-QUESTION BANK
  1. ln /\ A B C, A B=10 cm, A C=8 cm /A=45^circ a) Find the perpendicula...

    Text Solution

    |

  2. Calculate the area of the triangle shown below.

    Text Solution

    |

  3. Without drawing pictures or looking up the tables, arrange the numbers...

    Text Solution

    |

  4. The lengths of two sides of a triangle are 8 cm and 10 cm and the an...

    Text Solution

    |

  5. The sides of a rhombus are 5 centimetres Iong and one of its angles is...

    Text Solution

    |

  6. The sides of a parallelogram are 8 cm and 12 cm and the angle between...

    Text Solution

    |

  7. Angles of 50^circ and 65^circ are drawn at the end of a 5 cm long lin...

    Text Solution

    |

  8. A triangle is to be drawn with one side 8 cm and an angle on it 40^cir...

    Text Solution

    |

  9. The diagonal of a square is '12 cm'. Calculate the perimeter and area ...

    Text Solution

    |

  10. The length of the perpendicular drawn from a vertex to opposite side o...

    Text Solution

    |

  11. One side of a rhombus is 12 cm and one angle is 135^@:- Find the dista...

    Text Solution

    |

  12. ln /\ A B C, / A=60^circ, /B=45^circ, A B=10 cm a) Find the perpendic...

    Text Solution

    |

  13. In the figure, BC =14, /B=40^@,/C=50^@ Find the area of triangle ABC.

    Text Solution

    |

  14. The figure shows a triangle and its circumcircle: '(##VPUTTTMATXP01C05...

    Text Solution

    |

  15. What is the circum radius of an equilateral triangle of sides 8 centim...

    Text Solution

    |

  16. The figure shows a triangle and its circum circle. i) Compute the dia...

    Text Solution

    |

  17. A circle is to. be drawn, passing through the ends of a line, 5 centim...

    Text Solution

    |

  18. In the figure, O is the centre of the circle and x^2+y^2=25 is the equ...

    Text Solution

    |

  19. A regular pentagon is drawn with vertices on a circle of radiús 15 cen...

    Text Solution

    |

  20. The figure shows a triangle and its circumcircle. Compute the radius...

    Text Solution

    |