please any body help me
Follow Math Help Forum on Facebook and Google+
For #3, I'd try the ratio test. It works well with factorials and powers.
For #1, can you find the derivative of ?.
Try logarithmic differentiation.
I'll use x instead of theta for the sake of typing.
You can also use a useful rule. where and is some function of "x" then,
When used with your problem gives the same result as galactus said.
View Tag Cloud