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Let a=cos 1^(@) and b= sin 1^(@). We say...

Let `a=cos 1^(@)` and `b= sin 1^(@)`. We say that a real number is algebraic if is a root of a polynomial with integer coefficients. Then

A

a is algebraic but b is not algebraic

B

b is algebraic but a is not algebraic

C

both a and b are algebraic

D

neither a nor b is algebraic

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KVPY PREVIOUS YEAR-SOLVED PAPER 2018-EXAMPLE
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  2. Let (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 , a gt b, be an ellipse with foc...

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  3. Let a=cos 1^(@) and b= sin 1^(@). We say that a real number is algebra...

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  4. A rectangle with its sides parallel to the x-axis and y-axis is inscib...

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  8. Let in x denote the logarithm of x with respect to the base e. Let S s...

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  11. The number of function f:[0,1] to [0,1]" satisfying " |f(x)-f(x)|=|x-...

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  14. Let f:[0'1] to [-1,1] and g:[-1,1] to [0,2] be two functions such that...

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  16. The number of different possible values for the sum x+y+z, where x,y,z...

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  17. Let Gamma be a circle with diameter AB and centre O.Let l be the tange...

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  18. The number of solution x of the equation sin (x+x^(2))- sin(x^(2))= si...

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  19. The number of polynomials p:R to R satisfying p(0)=0,p(x) gtx^(2) for ...

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