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Sin of pi/6 minus cos 5pi/6

Mathematics
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Apr 5th, 2015

sin(pi/6)=1/2

cos(5pi/6)=-(3)^0.5/2

sin(pi/6)-cos(5pi/6)=(1+(3)^0.5)/2

Apr 5th, 2015

Can u help with the next two

Apr 5th, 2015

Post as a bid for 1$ or 50 cents or whatever I'll be more than happy to help

Apr 5th, 2015

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