Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

asked 14 years ago

amalea gravatar image

exponential equation real solution

How can I solve the equation exp(2x)+exp(-2x)==2

to get only the real solution x==0 ?

Thanks for help.

click to hide/show revision 2
retagged

updated 14 years ago

Kelvin Li gravatar image

exponential equation real solution

How can I solve the equation exp(2x)+exp(-2x)==2

to get only the real solution x==0 ?

Thanks for help.