Squaring eqns =1st step and: Last (but not least) important step: sin(a+b)=sin(a)cos(b)+cos(a)sin(b), Where a=|_x_| and b=x-|_x_| Yielding: sin(x)=1/2 x=30°:=π/6https://twitter.com/ad9102am/status/1167880869719134208 …
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for a second there i though you TeXd something up pascal.. i guess i was wrong
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that's correct
End of conversation
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By hand and Onenote no TeX that's more than 25 yrs ago for me ;-)
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