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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2014-EXERCISE
- For any two sets A and B, A-(A-B) equals
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- If alphaand betaare positive acute angles and cos2alpha=(3cos2beta-1)/...
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- Solve for x:cos^3xsin3x+sin^3xcos3x=3/4
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- Prove that by using the principle of mathematical induction for all n...
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- If z=x+iy and |2z+1|=|z-2i|,then prove that 3(x^2+y^2)+4(x+y)=3
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- Out of 14 articles,10 are of same type and each of the remaining is of...
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- In the expansion of (root(3)(2)+1/root(3)(3))^nthe rationof the 7th te...
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- If the sum of sirst n terms of a G.P is p.sum of its first 2n terms is...
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- The equations of two sides of a square are 5x+12y-10=0 and 5x+12y+29=0...
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- If the straight line x/a+y/b=1is parallel to the line 4x+3y=6 and pas...
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- Find the equations of the circles which pass through the origin and cu...
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- Evaluate:lim(xrarr0)(sin(x^2+4x))/(x^3-5x^2+2x)
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- Find from the first principle,the derivative of tan 2x at x=pi/8
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- Show that the following statement is true by the method of contraposit...
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- Prove the following by contradiciton ."The sum of a rational and an ir...
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- What is the probability that a year,selected at random,in between 2001...
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- For a group of 200 students the mean and S.D of marks obtained by them...
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- Prove thatcos^2alpha+cos^2(120^@-alpha)+cos^2(120^@+alpha)=3/2
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- Prove that tan70^(@)=2tan50^(@)+tan20^(@).
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- Draw the structure of the following: SF4
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