I need to evaluate the expression as either 0 or a real number. Your equation seems to imply that the expression = 0 to evaulate properties of k. I need to show that the expression = 0. cheers!
I need to evaluate the expression as either 0 or a real number. Your equation seems to imply that the expression = 0 to evaulate properties of k. I need to show that the expression = 0. cheers!
I don't understand what you want: I thought you want to show that limit in your first post equals zero and I just wrote what the condition on k must be for that to be true.