Âàð³àíòè çàâäàíü

 

¹ ï/ï Äèôåðåíö³àëüíå ð³âíÿííÿ õ0 = à b y0 = y(x0)
= (xy2 + x)/(x2y - y)
= (y2 - y)/x –1
–0,5
= 2xy/(x2y2)
= 4x - 2y –1
¹ ï/ï Äèôåðåíö³àëüíå ð³âíÿííÿ õ0 = à b y0 = y(x0)
= cos(x) – y 1,5
xy¢ = yx2y2 0,8
yy¢ = (1 - 2x) y
y¢=(1 + y2)/(1 + x2) 0,9
= 10x+y –1
yy¢ + x = 0
= (x2 + y2) / xy
xy¢ = y×eu(y/x)
(1 + x2)= 1 + y2 0,9
yy¢ = (1 - 2x)/y
= sin(y/x) + y/x
(3 + y2/x2)=2y/x ×
y¢ = (y - 2)3/(x + 1)3
tg(x) = y + 1 –1
(y + xy) + (x - xy) y¢ = 0
yy¢ = 1 - x
y2 + x2 = 0 –1
2xy × = x2 + y2
(x - y) × = y –1
= (x - y)2 + 1 –1
+ 2xy = 2xy2 0,5
= – y2/x2
= – (x - 1)/y
(x2yy) = xy2 + x
= (1 + y2)/(1 + x2) –1
= (x2 + y2)/2xy
xy¢ = y2y –1
y¢ – 1 = (xy) 2 0,5
(x2- y2) = 2xy –1
+ 2y = 4x
0,75
= y×eu(y/x)/x –1 –0,1 –1
= 1 – 2x
= 2xy(y - 1) 0,5
= – x/y
+ y = cos (x) 2,5
(1 + x2)= 1 + y2 –1
¹ ï/ï Äèôåðåíö³àëüíå ð³âíÿííÿ õ0 = à b y0 = y(x0)
(x + 1)3 = (y - 2)2
× 2y/x = (3 + y2/x2)
xy¢ – y = x sin(y/x)
xyy¢ = x2 + y2 0,5 2,5
= (1 – 2x)/y2
– 10x+y = 0 ? –2