14:1.05*0.003(-4*1.5+3)³
14:1.05*0.003(-6+3)³
14:1.05*0.003(-3)³
14:1.05*0.003(-3³)
-0.04*27 = -1.08
<span>2x^2-5x+3 = 10.</span>
<span>2x^2-5x-7=0</span>
<span>D=25+56=81</span>
<span>x1=(5-9)/4=-1</span>
<span>x2=7/2=3.5</span>
Ответ:
<span>sin (п-a)+cos(п/2+a)-tg(2п-a)+ctg(3п/2-a)=sina-sina+tga+tga=2tga
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