Showing posts with label Integral of $sin^2x$. Show all posts
Showing posts with label Integral of $sin^2x$. Show all posts
Monday, 30 May 2016
Grove HSC 3U Exercise 5.11 Q3
Help :)
I edited over yours, see below. You were close, just bit magic math happening at the bottom. JH :-)
Monday, 9 May 2016
Grove HSC 5.11 q2c
You got the sign wrong, its $\Large x-{\sin(2x)\over 2}$ on line 3.
Line 4 correction: $\ldots \Large \left[ { \pi^2\over 2}-{\pi^2\over 8} \right]$
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