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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2018-EXERCISE
- The angle made by the straight line xcosalpha+ysinalpha=p with the neg...
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- If f(x)=|x|,then f(0) Is
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- In single throw of two dice,the probality of obtaning 'a total of 8' i...
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- If y=2x+3,and variance of y is 4,then the standard deviation of x is
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- If AcapB^1=phi,then show that A=AcapBand hence show that AsubeB.
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- Find the domain and range of the real function f(x)=1/((1-x^2))
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- Prove that cos^2 48^@-sin^2 12^@=((sqrt5+1))/8
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- Show that cot 2x.cotx-cot3x.cot2x-cot3x.cotx=1
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- Find the value of n so that (a^(n+1)+b^(n+1))/(a^(n)+b^n) may be the ...
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- Find the value of r,if the coefficients of (2r+4)th and (r-2) -th term...
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- Find the principal amplitude of (-1-i).
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- Find the number of squares in chess board.
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- Find the focus of the parabola y=x^2+x+1.
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- Find the equation of a circle with centre (h,k)and touching both the ...
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- Evaluate lim(xrarrpi//6)(sqrt3sinx-cosx)/((x-pi/6))
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- Prove that the derivative of an odd function an ever function .
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- Find the mean and variance for each of the data in First n natural n...
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- If P(A)=2/3,P(B)=1/2,P(AcapB)=1/6,then find the value of P(AcapB')and ...
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- Let A={x in N:x^2-5x+6=0}.B={x in W:0lex<2}and C={x in N:x<3},then ver...
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- Prove that in any /\ABC.(b-c)cot(A/2)+(c-a)cot (B/2)+(a-b)cot (C/2)=0
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