According to my substitution, should I let x=2sin and substitute that back in here?? ??? If so, where should I go from there?
Follow Math Help Forum on Facebook and Google+
use u substitution and let after integration use your initial supposition that to rewrite your answer in terms of x.
(Check it works by differentiating back.) In general:
how do I rewrite: in terms of x? I don't understand.
Hello, saiyanmx89! How do I rewrite: in terms of ? Is this your first Trig Substitution? We had: . Using Pythagorus, we find that: . . . Hence: . Substitute: . . . . . . . .
View Tag Cloud