How do I manipulate to show that it equals
Thanks!
Hello, RubyRed!
We have: .How do I manipulate to show that it equals
Multiply by
Note that: .
Substitute into [1]: .
. . . . . . . . . . . . .
. . . . . . . . . . . . .
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
** . The last step uses the identity:
. . . .