changevar gives imaginary unit

• Subject: changevar gives imaginary unit
• From: Robert Marik
• Date: Mon, 24 Mar 2008 22:19:04 +0100

Hello all

the command

changevar('integrate(sqrt(9-x^2),x),x = 3*sin(t),t,x)


gives imaginary unit. Is it what we want?
rootscontract solves this problem but ....

Robert Marik

• Prev by Date: timer & testsuite
• Next by Date: changevar gives imaginary unit
• Previous by thread: change of variables for integration
• Next by thread: changevar gives imaginary unit
• Index(es):
  • Date
  • Thread