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can anyone plz give me the link of isat 2011 solutions?..... ...
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1. \int \frac{dx}{tanx+secx+sinx+cosx+cotx+cosecx} 2. U_{n}=\int_{0}^{1}{x^{n}\left(2-x \right)^{n}dx}, V_{n}=\int_{0}^{1}{x^{n}\left(1-x \right)^{n}dx} ; prove\ \right| that\ \right| U_{n}=2^{2n}V_{n} ...
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signum fn is defined as sgn x= |x|/x ={1 if x>0 {0 if x=0 {-1 if x<0 when x=0 sgn x will become 0/0 which is indeterminate. so how is its value 0? ...
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1.hypervalent compound is(are):- A.SO3-2 B.PO4-3 C.SO4-2 D.ClO4-1 what r hypervalent compounds? ...
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1.in geometrical isomers,why boiling point is directly proportional to dipole moment? and why melting point directly proportional to intermolecular area of contact? 2. *Image* i understand that the above compounds are dissyme ...
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*Image* how did we get x/y=c/b? ...
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1.the radii r1,r2,r3 of escribed circles of a triangle ABC are in harmonic progression.if its area is 24 sq.cm. and its perimeter is 24 cm,find the lengths of its sides. ans:6,8,10 2.In a triangle ABC,if A:B:C =3:5:4,then a+b ...
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1.find the condition that the expression ax2+2hxy+by2 may have two factors of the form (y-mx) and (my+x) respectively. ans: a+b=0 2.find the condition that ax2+2hxy+by2 and a1x2+2h1xy+b1y2 may have factors of the form (y-mx) ...
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i have not understood PARTIAL OREDERING,TOTAL ORDERING, and ANTISYMMETRIC RELATIONS. can anyone explain with examples? ...
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1. If you understand, say "understand" . If you don't understand, say "don't understand". But if you understand and say "don't understand". How do I understand that you understand? Understand! ************** 2. I wish to wish ...
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1.Area of the region bounded by the curves x=y2-1 and x=|y| 1-y2 is a.1 b.4/3 c.2/3 d.2 2.A man has 7 relatives 4 of them are ladies and 3 gentlemen ,his wife has also 7 relatives 4 of them are gentlemen and 3 of them are lad ...
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\int \frac{x^4-1}{x^2(x^4+x^2+1)^{\frac{1}{2}}}dx ...
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imagine yourself watching from the sun.will the earth appear encircling the moon or moon encircling the earth? ...
