September 2018 1 38 Report

rozwiaz rownanie:

2sin³x-5sin²x-4sinx+3=0 w przedziale x∈<-2π,2π>.

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wyznacz liczbe:

a=\frac{sin40^0sin50^0}{5sin100^0} bez pomocy tablic.

prosze o bardzo dokladne obliczenia z wyjasnieniem


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