Home
Class 10
MATHS
Show that tan theta xx tan(90-theta)=1...

Show that tan `theta xx tan(90-theta)=1`

Promotional Banner

Topper's Solved these Questions

  • COVERAGE STANDARD QUESTION

    UNIQUE PUBLICATION|Exercise 2 Mark Questions|73 Videos

  • CO-ORDINATE GEOMETRY

    UNIQUE PUBLICATION|Exercise Assignment-V|8 Videos

  • FINANCIAL PLANNING

    UNIQUE PUBLICATION|Exercise UNIQUE PRACTICE SESSION (4 MARK QUESTION )|1 Videos

Similar Questions

Explore conceptually related problems

tan2 theta xx tan theta=1

Fill the box tan theta xx tan(90-theta)=square

tantheta .tan(90^(@) - theta) =

Complete the relations in ratios given below . i. (sin theta)/(cos theta) = ii. sin theta = iii. cos theta = iv. tan theta xx tan (90 - theta ) =

Complete the relation in ratios given below . (i) (sin theta)/(cos theta) = square (ii) sin theta = cos (90- square) (iii) cos theta = sin ( 90- square ) (iv) tan theta xx tan (90- theta) = square

If tan theta+1/(tan theta)=2 , then show that tan^(2)theta+1/(tan^(2)theta)= 0

If tan theta=1"then tan"(90-theta)=?

if f(theta)= Costheta_1.Cos theta_2. cos theta_3….. Cos theta_n, show that { tan theta_1+ tan theta_2+ tan theta_3+…..+ tan theta_n } = - {(f' (theta))/(f(theta))},

Show that : (1+ tan theta/2)/(1-tan theta/2) = (1+sin theta)/(cos theta) = tan (pi/4 + theta/2)

Show that (1+tan .theta/2)/(1-tan. theta/2)=(1+sintheta)/(cos theta)=tan(pi/4+theta/2)

UNIQUE PUBLICATION-COVERAGE STANDARD QUESTION -2 Mark Questions
  1. Show that tan theta xx tan(90-theta)=1

    Text Solution

    |

  2. The sum of measure of all angle of a triangle is 180^(@). Draw the lab...

    Text Solution

    |

  3. IntriangleLMN, angleL=30^(@), angleM=90^(@), angleN=60^(@) and LN=18, ...

    Text Solution

    |

  4. Angles of triangle are in the ratio of 2:3:4 then find the measure of ...

    Text Solution

    |

  5. triangleXYZ ~ triangleLMN. Write the corresponding angles of the trian...

    Text Solution

    |

  6. In trianglePQR, angleQ=90^(@), PQ=12cm, QR=5cm and QS is a median, fin...

    Text Solution

    |

  7. The measure of triangle are x^(@), (x+10)^(@), (2x+10)^(@). Find the m...

    Text Solution

    |

  8. Prove that an equilateral triangle is equiangular.

    Text Solution

    |

  9. Show that in a right angled triangle, the hypotenuse is the longest...

    Text Solution

    |

  10. trianglePQR, angleQ=90^(@), PQ=12, QR=5, QS is a medium find l(QS).

    Text Solution

    |

  11. In the figure , angle ACD is an exterior angle of triangle ABC, angle...

    Text Solution

    |

  12. Construct triangle ABC with sides AB=5cm, BC=9cm, and AC=6cm.

    Text Solution

    |

  13. Construct an equilateral triangle, if one side is 10 cm.

    Text Solution

    |

  14. If opposite angles of a rhombus are 3x^(@) and (4x - 20)^(@) then find...

    Text Solution

    |

  15. ABCD is parallelogram if angleA = (4x+13)^(@), angleD=(5x-22)^(@), the...

    Text Solution

    |

  16. Two adjacent sides of a parallelogram is 150cm. One of its sides is gr...

    Text Solution

    |

  17. Diagonal of rhombus are 6 cm and 8 cm respectively, then find sides of...

    Text Solution

    |

  18. The angles of quadrilateral are in the ratio 3:5:9:13. Find the measur...

    Text Solution

    |

  19. If the diagonals of a parallelogram are equal, then show that it is...

    Text Solution

    |

  20. Diagonal AC of a parallelogram ABCD bisects A. Show that it bisects ...

    Text Solution

    |

  21. Diagonals of a parallelogram intersect each other at point Q. If AQ =5...

    Text Solution

    |