Severity: Warning
Message: fopen(/home/answnniz/solutionspile.com/system/sessions/ci_sessionf8f16bba9683e6cfa85aa784069952c87bc0ffce): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/solutionspile.com/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Solve the wave equation for a quarter-circular vibrating membrane
u(r,\theta ,0)=0,(delu)/(delt)(r,\theta ,0)=\beta (r,\theta ).(del^(2)u)/(delt^(2))=c^(2)\Delta u,0
with fixed boundary and initial conditions
u(r,\theta ,0)=0,(delu)/(delt)(r,\theta ,0)=\beta (r,\theta ).