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If f(x)=log3x and phi(x)=x^2,then the va...

If f(x)=`log_3x` and `phi(x)=x^2`,then the value of `f{varphi(3)}`will be

A

a)0

B

b)1

C

c)2

D

d)3

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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2016-EXERCISE
  1. If f(x)=log3x and phi(x)=x^2,then the value of f{varphi(3)}will be

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  2. If tan theta=-4/3,then the value of sin theta is

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  3. If the ratio of the sum of first three terms to the sum of next three ...

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  4. If the point (lambda,1+lambda)be lying inside the circle x^2+y^2=1 the...

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  5. The distance between the points A(5,1,2) and B(4,6,-1)is

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  6. If the points A(2,beta,3),B(alpha,-5,1)and C(-1,11,9) are collinear,th...

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  7. The value of lim(xrarr0)(sin5x)/(tan 3x) is

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  8. If y=sqrt((1-cos2x)/(1+cos2x)),then the value of dy/dx will be

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  9. For two mutually exclusive events A and B,P(A)=1/2and P(AcupB)=2/3,the...

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  10. If i^2=-1,then the value of modulus of (3i-1)^2will be

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  11. Find the domain of the function f(x)=(x^(2)+3x+5)/(x^(2)-5x+4)

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  12. If f(x)=e^(px+q),then shoq that f(a).f(b).f(c)=f(a+b+c).e^(2q)

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  13. if 13theta=pi,then show that cos3theta+cos5theta+2costheta.cos9theta=0

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  14. Show that secalpha-tanalpha=cot(pi/4+alpha/2)

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  15. Find the square root of i

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  16. Find the (r+1)th term from the end in the expansion of (1-3x)^n.

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  17. Prove that by using the principle of mathematical induction for all n...

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  18. Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3 , respectiv...

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  19. Find the locus of the mid-point of the portion of the line x cosalpha+...

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  20. If the coordinates of a point lies on the ellipse 9x^2+16y^2=144 be (2...

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