September 2018 1 108 Report
Oblicz:

a)18 x sin30* x tg30*:(cos30* x tg60*)

b)12 x (tg60* - cos60*) x (tg30* + cos30*)

c)(cos45* - cos30*) x (cos45* + cos30*)

d)(3sin45* + tg60*) x (3sin45* - tg60*)


P.S *-to są stopnie
x- razy

Liczę na was ludzie ;p
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