see the steps here.
http://www.integral-calculator.com/
Interestingly, wolframalpha.com simplifies it a lot.
integrate:dx/((x-1)sqrt(x^2-2)
plz show solution i plead
3 answers
Sir it won,t solve it for me i tried it....i don,t even no how to use it...plz help me
dx/((x-1)sqrt(x^2-2))
OK. First step is a trig substitution.
x = √2 sec(u)
x^2-2 = 2tan^2(u)
dx = √2 sec(u) tan(u) du
now the integral is
sec(u)/(√2 sec(u)-1) du
see what you can do with that.
OK. First step is a trig substitution.
x = √2 sec(u)
x^2-2 = 2tan^2(u)
dx = √2 sec(u) tan(u) du
now the integral is
sec(u)/(√2 sec(u)-1) du
see what you can do with that.