||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */


---- /!\ '''Edit conflict - other version:''' ----
{{{D=var('D')
w=solve(64*D**2+16*D+1==0,D)
print w

---- /!\ '''Edit conflict - your version:''' ----
{{{D=var('D')
w=solve(64*D**2+16*D+1==0,D)
print w

---- /!\ '''End of edit conflict''' ----

{{{id=1|
#(i)
omega = sqrt(20/5)

f = var('f')

solve(2*pi*f == omega, f)
///
[f == (1/pi)]
}}}

{{{id=2|
#(ii)
omega = sqrt(45/5)

f = var('f')

solve(2*pi*f == omega, f)
///
[f == 3/2/pi]
}}}

<p>sage seems to have troubles writing f = 3/2*pi</p>

{{{id=3|
#(iii)
omega = sqrt(65/5)

f = var('f')

a = solve(2*pi*f == omega, f)
///
[
f == 1/2*sqrt(13)/pi
]
}}}

{{{id=4|

///

---- /!\ '''Edit conflict - other version:''' ----

{{{
D=var('D')
w=solve(64*D**2+16*D+1==0,D)
print w

---- /!\ '''Edit conflict - your version:''' ----

{{{
D=var('D')
w=solve(64*D**2+16*D+1==0,D)
print w

---- /!\ '''End of edit conflict''' ----
}}}
/* code_ends */

 * '''Solution by''': ,Aurangabad
     sawankumar khillare,teaching,MGMs JNEC
   * ganesh, developer, space
   * bhanukiran, student, technical university of Delft
   * saransh, student, sobhit university