Full text: Einführung in die höhere Mathematik

118 Elemente der Differentialrechnung. § 3. Differentiation der elem. Funktionen. 
iS T) Va*+ x 2 + Ya 2 -x 2 
Ya 2 -f- X 2 — y« 2 — X 2 
(ya 2 ~j— x~ — y« 2 — a; 2 ) ( - -=z=t ] 
^ K J \ya 2 + x 2 y« 2 — a: 2 / 
■ (y« 2 -|- a; 2 + y a 2 — a: 2 
ya 2 — x 2 y« 2 — a; 2 
(y« 2 -f « 2 — y« 2 — x 2 ) 2 
2 a 2 
x 2 
( 1+ VS 
y« 4 — a; 4 
6 DZ 3^ “1" a 4“ V® 4" & Y x Hh a — V x + & 
ya: a — j/x -f- & y« -)- <* + y^ + b 
(Yx -j~ a -j— y x —|— 
^ \2 y x a 
2 ya; + 
( 1 
1 
b) V2 y^R 
2 Yx -j- b, 
a — yx -f- &) 2 
^ + 2 & » + c 
- 2# m + 1 e" a:2 = 
rjQin — 1 p— X- 
y(x -\- a) (x ~y h) 
n -r\ 7 . acosaa: . 
y. Dl sin a# = —- — = a cotg ax. 
10. Dl cos ax — — 
sin ax 
a sin ax 
cos ax 
a tg ax. 
1 x 
— sec 2 — 
11. DZtgf =- - 1 
09 X sin X 
12. Dl 
tff 
* + *)- 
4 ~ 2 ' 
<+!)■■■ - 
sin x sec 3 a:\ 
13. D tg £ sia * = De Binxlt ^ x = e sina:a g^^ C0S x \ tg x + to . x 
= tg x ainx (l tg x COiX -f- sec#). 
1 — x 1 — (1 -y x) — (1 — x) 
14. D arc sin 
1 x 
l' 1 m* 
(1 -f- x) 2 
(1 4-x)Yx
	        
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