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yangtheary

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13 years, 181 days
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These are questions asked by yangtheary

Sequence (Could you explain to me? )...

yangtheary 280 Maple
interpolation recurrence sequence
September 22 2012
2 0

Fine $a_{n}$ of sequence  2 , 3 , 6 , 7 , 10 , 11 , 14 , 15,...

Geometry (Could you explain to me?)...

yangtheary 280 Maple
geometry
September 15 2012
2 0

Let A(2 , -2 , 0) B( 4 , 2 , 5 ) & C( -1 , -3 , 0).Find  H(x,y,z) be the orthocentre of the triangle ABC.

Geometry (Could you explain to me? )...

yangtheary 280 Maple
geometry
September 14 2012
4 0

Let A(2 , -2 , 0) B( 4 , 2 , 5 ) & C( -1 , -3 , 0).Find  H(x,y,z) be the orthocentre of the triangle ABC.

Solve the equation (Please help me !)...

yangtheary 280 Maple
isolve
September 12 2012
3 1

How many positive integer solutions (a,b,c) to 2a+3b+3c=2010

Solve the equation Please help me !...

yangtheary 280 Maple
ode dsolve
June 19 2012
1 1

Solve the equation y"-4y=lnx ?

                                     

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