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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2018-EXERCISE
- 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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- Solve secx-tanx=sqrt3
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- If P-th ,q-th and r-th terms of an AP as well those of a GP are a,b,c ...
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- Using the principle of mathematical induction ,prove that x^n-y^nis di...
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- If z=x+iy andw=(1-iz)/(1+iz)such that |w|=1.then show that z is purely...
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- Find the rank of the word 'MOTHER' in dicitonary format.
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- If the coefficients of 2nd,3rd and 4th terms in the (1+x)^(2n)are in A...
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- (2a,0) and (0,a) are the extremities of the base of an isosceles trian...
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- A variable straight line passes through the point of intersection of t...
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- The abscissae of two points A and B are the roots of the equation x^2+...
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- If 2f(x)+f(-x)=1+x,find f'(10),where f'(x) denote derivative of f(x).
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- Evaluate lim(xrarrpi//4)(4sqrt2-(cosx+sinx)^5)/(1-sin2x)
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- Write the negation of each of the following statements:p:for every rea...
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- Write the negation of each of the following statements:q:For every rea...
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- "Mathematics is fun"check whether this sentence is a statement .
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- p: If x is a real number such that x^3+4x=0,then x=0,prove that p is t...
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- p: If x is a real number such that x^3+4x=0,then x=0,prove that p is t...
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- A bag contains 5 white and 4 black balls.If 3 balls are drawn at rando...
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- The arithmetic mean and standard deviation of 7 observations are respe...
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