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The value of cos(sin^(-1).(pi)/(3)+cos^(...

The value of `cos(sin^(-1).(pi)/(3)+cos^(-1).(pi)/(3))` is

A

Does not exist

B

0

C

1

D

`-1`

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KCET PREVIOUS YEAR PAPERS-MATHEMATICS-MCQs
  1. The value of cos(sin^(-1).(pi)/(3)+cos^(-1).(pi)/(3)) is

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  2. If A=((0,0,1),(0,1,0),(1,0,0)), then A^(4) is equal to

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  3. If A={a,b,c}, then the number of binary operations on A is

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  4. The domain of the function defined by f(x)=cos^(-1)sqrt(x-1) is

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  5. If f(x)=|(x^(3)-x,a+x,b+x),(x-a,x^(2)-x,c+x),(x-b,x-c,0)| then

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  6. If A and B are square matrices of same order and B is a skew symmetric...

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  7. If ((2, 1),(3, 2))A=((1,0),(0,1)), then the maxtrix A is

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  8. If f(x)={{:((1-cosKx)/(x sin x)",","if "xne0),((1)/(2)",","if "x=0):...

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  9. If a(1)a(2)a(3)…….a(9) are in A.P. then the value of |(a(1),a(2),a(3))...

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  10. If A is square matrix of order 3 and |A| = 5 then find |Adj A|.

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  11. If f(x)=sin^(-1)((2x)/(1+x^(2))), then f(sqrt3) is

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  12. The right hand and left hand limit of the function f(x)={{:((e^(1//x)-...

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  13. If 2^(x)+2^(y)=2^(x+y), then (dy)/(dx) is

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  14. If te curves 2x=y^(2) and 2xy=K intersect perpendicularly, then the va...

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  15. If (xe)^(y)=e^(x), then (dy)/(dx) is

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  16. If y=2^(n+1)+(3)/(x^(n)), then x^(2)(d^(2)y)/(dx^(2)) is

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  17. The value of int(1+x^(4))/(1+x^(5))dx is

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  18. The maximum value of (log(e)x)/(x), if x gt0

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  19. If the side of a cube is increased by 5%, then the surface area of a c...

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  20. The value of int(-(1)/(2))^((1)/(2))cos^(-1)xdx is

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