а) 51^2= (50+1)^2= 2500+ 100+1= 2601
б) 28^2= (30-2)^2= 900- 120+4= 784
357, 375, 537, 573, 735, 753,
335, 353, 533,
337, 373, 733,
553, 535, 355,
557, 575, 755,
775, 757, 577,
773, 737, 377
1
F(x)=x³+C
2
F(x)=1/2sin2x-1/3cos3x+C
3
F(x)=-1/(3x-1)²+C
4
F(x)=1/5e^(5x+1)
5
f(x)=-3/sin²3x
<span>F(x)=ctg3x</span>