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*Image* ...
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If A+B+C=pi FInd the least value of 2tanA + 3 tan B + tanc. ...
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If sec(x-y), secx , sec(x+y) are in AP, then (cosx)(sec y/2 )= a)±√3 b)±√5 c)±√7 d)±√2 Plz show the steps for this prob also.. ...
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The unit's digit of 1! +2! +3!+.....+97! is a)3 b)4 c)5 d)6 explain yur answer with steps... ...
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1) A sequence of real number xn is defined as follows... x0 , x1 are arbitary +ve real numbers and xn+2 = 1+xn+1 /xn ,n = 0,1,2,........ Then x2011 is a) 1 b) x0 c) x1 d) x2 2)The eq. log2x 2/x (log2x)2 + (log2x)4 = 1 has a) ...
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1.Find the number of positive unequal integral solutions of the equation a+b+c+d=20. 2.A five digit number divisible by 3 is to be formed using the number 0,1,2,3,4,5,without repetition.The total number of ways this can be do ...
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1.) limn→∞ [1/n+ n2/(n+1)3+ n2/n+23.... 1/8n ] 2.) lim 1/n[sec2π/4n+ sec22π/4n...sec2nπ/4n] n→∞ 3.) limn→∞ *Image* ...
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1)For which of the following reversible reactions Kp may be equal to 0.5 atm and how? a)PCl5 ---------------> PCl3 + Cl2 b)N2 + 3H2 ---------> 2NH3 c)2NO2 ---------------------> N2O4 2)A 1 litre container contains 2 ...
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Q) 2.6g sample of pyrolusite was boiled with 65ml of N oxalic acid and excess of dil. H2SO4. The liquid was then filtered and the residue washed. The filtrate and the washing were mixed and made upto 500ml. 100ml of this soln ...
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solve 1) | x2+x+1|=3 2) |x|x2-x-2=1 ...
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http://ibnlive.in.com/news/patna-boy-tulsi-is-youngest-professor-at-iitb/126570-3.html ...
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q1.) f(x).f( 1/x ) = f(x) + f 1/x ) f(3)=28 find f(4). q2.) f(x)= x4+ ax3+bx2+cx+d f(1)=10 , f(2)=20 , f(3)=30 find f(12) + f(-8) plz tell me d general way to solve such functional equations.....i hv found such questions in m ...
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*Image* please explain the concept clearly Q3.for a reaction ,rate expressions is given as----- RX+OH-=ROH +X- rate=4.7*10-5[RX][OH]+0.24*10-5[RX] wHAT PERCENT OF RX REACT BY SN2 ?WHEN [OH]=0.001M. ...
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1.>If f(x)= x sin(Î /x) ,x>0 0, x=0, then in (0,1) f'(x) vanishses exactly at how many points? 2>Find the point on 9y2=3x2 ,where the normal to it makes equal intercepts with axes. ans:(4,3/8) 3.>The points on the ...
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1.>If f(x)= x sin(Î /x) ,x>0 0, x=0, then in (0,1) f'(x) vanishses exactly at how many points? 2>Find the point on 9y2=3x2 ,where the normal to it makes equal intercepts with axes. ans:(4,3/8) 3.>The points on the ...
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1.>If f(x)= x sin(Î /x) ,x>0 0, x=0, then in (0,1) f'(x) vanishses exactly at how many points? 2>Find the point on 9y2=3x2 ,where the normal to it makes equal intercepts with axes. ans:(4,3/8) 3.>The points on the ...
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1.>If f(x)= x sin(Î /x) ,x>0 0, x=0, then in (0,1) f'(x) vanishses exactly at how many points? 2>Find the point on 9y2=3x2 ,where the normal to it makes equal intercepts with axes. ans:(4,3/8) 3.>The points on the ...
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Plz make me understand the meaning of surface energy. And another thing why spraying results in coldness??? Plz give me explanation. ...
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Plz make me understand the meaning of surface energy. And another thing why spraying results in coldness??? Plz give me explanation. ...
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give your opinions on existece of god mine : sometimes i feel he is there but sometimes i become an atheist ...
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i have a basic doubt. Isnt order of a chemical reaction determined only experimentally ? i mean can we find order just by looking the balanced chemical eqn ? i think it can only be found out from the eqn for elementary reacti ...
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PHysics: 1>A motorcycle is going on a overbridge of radius R.The bike is acsending the overbridge with constant speed,then the normal rxn on it : a)increases b)decreses c)remains same D) fluctuates 2>A rod of length L i ...
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after many days :P from the reaction of 1,3,5-trimethylbenzene (mesithylene..wat a cute name :P) with HF and BF3, Olah isolated at low temperatures a bright yellow solid whose elemental composition corresponds to mesithylene: ...
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PHysics: 1>A motorcycle is going on a overbridge of radius R.The bike is acsending the overbridge with constant speed,then the normal rxn on it : a)increases b)decreses c)remains same D) fluctuates 2>A rod of length L i ...
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PHysics: 1>A motorcycle is going on a overbridge of radius R.The bike is acsending the overbridge with constant speed,then the normal rxn on it : a)increases b)decreses c)remains same D) fluctuates 2>A rod of length L i ...
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after many days :P from the reaction of 1,3,5-trimethylbenzene (mesithylene..wat a cute name :P) with HF and BF3, Olah isolated at low temperatures a bright yellow solid whose elemental composition corresponds to mesithylene: ...
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after many days :P from the reaction of 1,3,5-trimethylbenzene (mesithylene..wat a cute name :P) with HF and BF3, Olah isolated at low temperatures a bright yellow solid whose elemental composition corresponds to mesithylene: ...
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PHysics: 1>A motorcycle is going on a overbridge of radius R.The bike is acsending the overbridge with constant speed,then the normal rxn on it : a)increases b)decreses c)remains same D) fluctuates 2>A rod of length L i ...
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This one is for football lovers FIFA WORLD CUP 2010 is round the corner..... many of u will be eagerly waiting for it. Give ur views.... ur favorite team....favorite player ....bla bla ...
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find the domain and range of function f(x)= 2x+2y =2 ...
