Evaluate
\frac{\sqrt{3}}{2}\approx 0.866025404
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\frac{\sqrt{2}}{2}-\cos(45)+\sin(60)
Get the value of \sin(45) from trigonometric values table.
\frac{\sqrt{2}}{2}-\frac{\sqrt{2}}{2}+\sin(60)
Get the value of \cos(45) from trigonometric values table.
0+\sin(60)
Combine \frac{\sqrt{2}}{2} and -\frac{\sqrt{2}}{2} to get 0.
0+\frac{\sqrt{3}}{2}
Get the value of \sin(60) from trigonometric values table.
\frac{\sqrt{3}}{2}
Anything plus zero gives itself.
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