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arccos 1/2 +arcsin√2/2 - Школьные Знания.com
%2B\arctan(1))&line2=\mathrm{Solution\:is\:}\frac{\sqrt{2}(\sqrt{3}%2B1)}{4} "sin(arccos(1/2)+arctan(1))")
sin(arccos(1/2)+arctan(1))
SOLVED: Evaluate the following values exactly: arcsin(2), arccos, arctan, arccot, arccsc, arctan, arcsin, arccos, arctan, arcsin, arctan, arccsc, arccos, arctan, tan(12), cos(12), cos(18), cos(62) + sin(12) cos(62), cos, sin, cos.
arccos1/2-arccos(-1/2)=? - Школьные Знания.com
![Determine the exact value.(a)$\sin(2\arccos[1/2]);$(b)$\cos( | Quizlet](https://d2nchlq0f2u6vy.cloudfront.net/19/04/21/712483d3114402747bc95f234c368cf8/a7ce0e76fbf6b246db33909bc21ba00c/lateximg_large.png "Determine the exact value.(a)$\sin(2\arccos[1/2]);$(b)$\cos( | Quizlet")