# Integral Result help!

• Nov 19th 2009, 09:10 AM
Charlieengineer84
Integral Result help!
I am confused how to integrate the equation below the result
should be http://mathforum.org/dr.math/faq/pi.gif/6 ??? (Thinking)

$\int\limits_{0}^{1}\frac{1}{\sqrt{4-x^2}}\, dx$

Thank you in advance!
• Nov 19th 2009, 09:20 AM
RockHard
Have you tried looking at trig substitutions?