HI,
I WOULD APPRECIATE YOUR HELP WITH THE FOLLOWING QUESTION PLEASE.
QUESTION: Without using a calculator or maths tables, show that
$\displaystyle Sin^2 \frac{\pi}{6} + Sin^2\frac{\pi}{4} + Sin^2\frac{\pi}{3} = \frac{3}{2}$
Thank you.
HI,
I WOULD APPRECIATE YOUR HELP WITH THE FOLLOWING QUESTION PLEASE.
QUESTION: Without using a calculator or maths tables, show that
$\displaystyle Sin^2 \frac{\pi}{6} + Sin^2\frac{\pi}{4} + Sin^2\frac{\pi}{3} = \frac{3}{2}$
Thank you.