erweitern ((1+bd-b^2)(-c+a))/((d-b)(1-ac+a^2))

Lösung

erweitern

\frac{( 1 + b d - b ^{2} ) ( - c + a )}{( d - b ) ( 1 - a c + a ^{2} )}

\frac{- c + a - b d c + b d a + b ^{2} c - b ^{2} a}{d - d c a + d a ^{2} - b + b c a - b a ^{2}}

Schritte zur Lösung

\frac{( 1 + b d - b ^{2} ) ( - c + a )}{( d - b ) ( 1 - a c + a ^{2} )}

Multipliziere aus

(d - b) (1 - a c + a^{2}) : d - d c a + d a^{2} - b + b c a - b a^{2}

= \frac{( - b ^{2} + b d + 1 ) ( a - c )}{d - d c a + d a ^{2} - b + b c a - b a ^{2}}

Multipliziere aus

(1 + b d - b^{2}) (- c + a) : - c + a - b d c + b d a + b^{2} c - b^{2} a

= \frac{- c + a - b d c + b d a + b ^{2} c - b ^{2} a}{d - d c a + d a ^{2} - b + b c a - b a ^{2}}

s im pl i f y - 16 (62 - 13)

e x p an d (y + e^{x}) d x + (2 x + cos (y^{2})) d y

e x p an d (cos (2 π v t) + cos (2 πa t))^{2}

e x p an d \frac{4 ( x ^{2} - 3 )}{33 ( x ^{2} - 1 ) ^{\frac{4}{3}}}

e x p an d n gu l a r (4, - \frac{π}{12})