Home
Class 10
MATHS
If sintheta=costheta, then the value of ...

If `sintheta=costheta`, then the value of '`theta`' 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

  • 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

If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is __________

If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinntheta) = 1 then the value of theta is:

If sintheta +costheta =1 then sin^6 theta +cos^6 theta is:

If sintheta_1sintheta_2-costheta_1costheta_2+1=0, then the value of tan((theta_1)/2)cot((theta_2)/2) is equal to (a) -1 (b) 1 (c) 2 (d) -2

If costheta:sintheta=1:2 , then find the value of (8costheta-2sintheta)/(4costheta+2sintheta)

If sintheta=costheta then 2tan^(2)theta+sin^(2)theta-1=___ .

If sintheta+costheta=sqrt(3)" then "tantheta+cottheta=?

If tan(theta/2)=2-sqrt3 ,find the value of sintheta .

If 0 leq theta leq pi and sin(theta/2)=sqrt(1+sintheta)-sqrt(1-sintheta) ,then the possible value of tan theta , is -

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. The perimeters of two similar triangles triangleABC and trianglePQR ar...

    Text Solution

    |

  2. The slope of the line joining (12, 3), (4, a) is (1)/(8). The value of...

    Text Solution

    |

  3. If sintheta=costheta, then the value of 'theta' is .

    Text Solution

    |

  4. The electric pole subtends an angle of 30^(@) at a point on the same l...

    Text Solution

    |

  5. A spherical ball of radius r(1) units is melted to make 8 new identica...

    Text Solution

    |

  6. A solid sphere of radius x cm is melted and cast into a shape of a sol...

    Text Solution

    |

  7. The standard deviation of a data is 3 . If each value is multiplled by...

    Text Solution

    |

  8. Let f(x)=sqrt(1+x^(2)) then

    Text Solution

    |

  9. If f: A to B is a bijective function and if n(A)=5, then n(B) is equal...

    Text Solution

    |

  10. The sum of the exponents of the prime factors in the prime factorizati...

    Text Solution

    |

  11. If 1^(3)+2^(3)+3^(3)+….+n^(3)=36100 then find 1+2+3+..+n=.

    Text Solution

    |

  12. Find the excluded values, if any of the following expressions (t)/(t...

    Text Solution

    |

  13. (14x^(4))/(y)÷(7x)/(3y^(4))=.

    Text Solution

    |

  14. If A=[(2, 1, 3, 4), (5, 9, -4, sqrt(7)), (3, (5)/(2), 8, 9), (7, 0, 1,...

    Text Solution

    |

  15. In a Delta ABC, Adis the bisector of angle BAC. If AB=8 cm, BD=6 cm an...

    Text Solution

    |

  16. The equatin of a line passing through the origin and perpendicular to ...

    Text Solution

    |

  17. If 5x=sectheta and (5)/(x)=tan theta, then x^(2)-(1)/(x^(2)) is equal ...

    Text Solution

    |

  18. (1)/(sin^(2)theta)-(cos^(2)theta)/(sin^(2) theta)=.

    Text Solution

    |

  19. The difference between the C.S.A and TSA of a right circular cylinder ...

    Text Solution

    |

  20. The range of first 10 prime numbers is .

    Text Solution

    |