Home
Class 10
MATHS
If (sin prop + cosec prop)^2 +(cos prop ...

If `(sin prop + cosec prop)^2 +(cos prop + sec prop)^3= k +tan^2 prop + cot^2 prop,` then the value of k=___.

A

9

B

7

C

5

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

Prove that (cosec A - sin A ) (sec A -cos A) = ( 1)/( tan A +cot A)

If ( sin x ) /( cos x) xx ( sec x )/( cosec x ) xx ( tan x )/( cot x) = 9 , where x in ( 0, (pi)/(2)) then the value of x is equal to

Prop roots are seen in _______.

Prove: cosec^2A -cos^2 A =(sec^2A -sin^2A)/(tan^2 A)

1amu (or) 1u prop

Find the value of sec^2 ( cot^(-1) 3 ) + "cosec" ( tan^(-1) 2)

If cot theta = 3/2 , then tan sec theta = …….

If sin A , cos A , tan A are in G.P then cot ^6 A - cot^2 A is

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. The area of triangle formed by the points (-5, 0), (0, -5) and (5, 0) ...

    Text Solution

    |

  2. The inclination of x-axis and everyline parallel to X-axis is .

    Text Solution

    |

  3. If (sin prop + cosec prop)^2 +(cos prop + sec prop)^3= k +tan^2 prop +...

    Text Solution

    |

  4. A shuttle cock used for playing badminton has the shape of the combina...

    Text Solution

    |

  5. If the variance is 0.49 then the standard deviation is .

    Text Solution

    |

  6. If a letter is chosen at random from the English alphabets {a, b,.., z...

    Text Solution

    |

  7. If {(a, 8), (6, b)} represents an identity functions then the values o...

    Text Solution

    |

  8. If n(AtimesB)=20 and n(A)=5 then n(B)=

    Text Solution

    |

  9. The next term of the sequences (3)/(16), (1)/(8), (1)/(12), (1)/(18),…

    Text Solution

    |

  10. In a G.P.t(2)=(3)/(5) and t(3)=(1)/(5). The the common ratio is .

    Text Solution

    |

  11. (x)/(x^(2)-25)-(8)/(x^(2)+6x+5) gives

    Text Solution

    |

  12. The LCM of 8x^(4)y^(2), 48x^(2)y^(4) is .

    Text Solution

    |

  13. Which of the following can be caluculated from the given matrices A=...

    Text Solution

    |

  14. In a given figure, ST||QR, PS=2 cm and QS=3 cm. Then the ratio of the ...

    Text Solution

    |

  15. The straight line given by the equation x=11 is

    Text Solution

    |

  16. The equation of a straight line passing through (5, 7) and is parallel...

    Text Solution

    |

  17. A tower is 60 m height. Its show is x metres shorter when the sun's al...

    Text Solution

    |

  18. The total surface area of a hemi-sphere is how much times the square o...

    Text Solution

    |

  19. If the mean and coefficient of variation of a data are 4 and 87.5 % th...

    Text Solution

    |

  20. The probability a red marble selected at random from a jar containing ...

    Text Solution

    |