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| {{{ x=var('x') y=function('y',x) deq1=x*diff(y,x)-2*y-x^3*e^x==0 r=desolve(deq1,[y,x],y) show(r.simplify_full()) }}} |
A1=matrix([[0,2],[3,0]]) print A1.inverse() print "\n" A2=matrix([[2,0],[4,2]]) print A2.inverse() print "\n" var('x') A3=matrix([[cos(x),-sin(x)],[sin(x),-cos(x)]]) print A3.inverse() |
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| * <amar>, <student>, <mlec> * <praveen>, <student>, <mlec> * <naveen>, <student>, <mlec> |
* <ramya>, <student>, <hcu> * <thoyajakshi>,<student>,<hcu> |
Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
A1=matrix(0,2],[3,0) print A1.inverse() print "\n" A2=matrix(2,0],[4,2) print A2.inverse() print "\n" var('x') A3=matrix(cos(x),-sin(x)],[sin(x),-cos(x)) print A3.inverse()
Solution by:
<ramya>, <student>, <hcu>
<thoyajakshi>,<student>,<hcu>