У = f(xo) + f'(xo)(x–xo)
у =(-2)²+1 + (2xo)(x+2)
у = 5 + (–4)(x+2)
у = 5 –4x –8
у = –3 – 4x
Sin(Пи/2+t)-cos(Пи+t)=cost+(-cost)=0
1) 160:(8*5) = 160:40=4
2)(12+8)*(12-8)=20*4=80
3)11*12+72:6= 132+12=144
<span>4)176:11-3*5=16-15=1
</span>
Д(96) = {1,2,3,4,6,8,12,16,24,28,96}
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