Home
Class 14
MATHS
If sin A + sin^2 A = 1, then the value o...

If `sin A + sin^2 A = 1`, then the value of `cos^2A + cos^4 A` is
यदि `sin A + sin^2 A = 1`, तो `cos^2A + cos^4 A` का मान है-

A

2

B

0

C

`-1`

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2013 TIER-II PAPER(21)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

  • 2014 TIER-II PAPER(19)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If sin A + sin^2 A = 1 , then the value of the expression (cos^2A+ cos^4 A) is

If sin A+sin^(2)A=1, then the value of cos^(2)A+cos^(4)A is 2(b)1(c)-2(d)0

If sin theta+sin^2 theta=1 , then the value of cos^2 theta+cos^4 theta is equal to: यदि sin theta+sin^2 theta=1 तो cos^2 theta+cos^4 theta का मान किसके बराबर है?

If tanA=n tan B and sinA=m sin B, then the value of cos^2 A is यदि tanA=n tan B और sinA=m sin B, तो cos^2 A का मान है

If sin A+sin^(2)A=1, then show that cos^(2)A+cos^(4)A=1

If 3cos^2 A+7 sin^2 A=4 , then what is the value of cot A, given that A is an acute angle? यदि 3cos^2 A+7 sin^2 A=4 है, तो cot A का मान ज्ञात करें, यदि दिया हुआ है कि A एक न्यून कोण है ?

If sin A+sin^(2)A+sin^(3)A=1, then find the value of cos^(6)A-4cos^(4)A+8cos^(2)A

If cos x.cos y + sin x.sin y = -1 then cos x + cos y is यदि cos x.cos y + sin x.sin y = -1 हो, तो cos x + cos y का मान क्या होगा?

sin A+sin^(2)A=1 then find cos^(2)A+cos^(4)A=

CHAMPION PUBLICATION-2014 TIER-II PAPER(18)-EXERCISE
  1. If a (tan theta+ cot theta )=1, sin theta +cos theta = b,then the rel...

    Text Solution

    |

  2. The value of tan11^@ tan17^@ tan 79^@ tan73^@ is- tan11^@ tan17^@ ta...

    Text Solution

    |

  3. If sin A + sin^2 A = 1, then the value of cos^2A + cos^4 A is यदि ...

    Text Solution

    |

  4. The value of (1+sec20^(@)+cot70^(@))(1-"cosec"20^(@)+tan70^(@)) is...

    Text Solution

    |

  5. Find the valve of '(tanA-secA-1)/(tanA+secA+1)'

    Text Solution

    |

  6. If a certain number of two digits is divided by the sum of its digits,...

    Text Solution

    |

  7. The number x = 1.24242424.....can be expressed in the from x=p/q, wher...

    Text Solution

    |

  8. A number when divided by 2736 leaves the remainder 75. If the same num...

    Text Solution

    |

  9. The value of (4 1/7 - 2 1/4)/(3 1/2 + 1 1/7) div 1/(2+1/(2 + 1/(5 - 1/...

    Text Solution

    |

  10. Sum of three fractions is 2(11)/(24). On dividing the largest fraction...

    Text Solution

    |

  11. The unit s digit in the expression 3^43xx6^43xx7^43 is: अभिव्यक्ति ...

    Text Solution

    |

  12. By Interchanging the digits of a two digit number we get a number whic...

    Text Solution

    |

  13. If sqrt(5329)=73, then the value of sqrt(5329)+sqrt(53.29)+sqrt(0.5329...

    Text Solution

    |

  14. If sqrt((1 + 27/169)) = (1 + x/13) then find the value of x.

    Text Solution

    |

  15. The sum of the cubes of two numbers is 793. The sum of the numbers is ...

    Text Solution

    |

  16. A does half as much work as B in three fourth of the times. If togethe...

    Text Solution

    |

  17. Two pipes can fill a cistern in 3 hours and 3 hours 45 minutes respect...

    Text Solution

    |

  18. 2 men and 1 woman can ccomplete a piece of work in 14 days while 4 wom...

    Text Solution

    |

  19. A and B can do a piece of work in 15 days. B and C can do a similar wo...

    Text Solution

    |

  20. A and B can do a piece of work in 45 and 40 days repectively. They beg...

    Text Solution

    |