erweitern (cos(x)cos(y)-cot(x))dx-(sin(x)sin(y))dy

Lösung

erweitern

(cos (x) cos (y) - cot (x)) d x - (sin (x) sin (y)) d y

cos (x) cos (y) d x - cot (x) d x - sin (x) sin (y) d y

Schritte zur Lösung

(cos (x) cos (y) - cot (x)) d x - (sin (x) sin (y)) d y

Multipliziere aus

d x (cos (x) cos (y) - cot (x)) : cos (x) cos (y) d x - cot (x) d x

= cos (x) cos (y) d x - cot (x) d x - (sin (x) sin (y)) d y

Entferne die Klammern:

(a) = a

= cos (x) cos (y) d x - cot (x) d x - sin (x) sin (y) d y

e x p an d 8 (ln (x) + 1)

e x p an d \frac{5 x}{e ^{x} ( 1 + x )}

e x p an d cos (x) (- 1 + tan^{2} (x)) - sin (x) tan (x)

e x p an d (x + 10 y = 50,) (x + 5 y = 44)

e x p an d \frac{3 ^{x + 2}}{3 ^{x + 1}}