vereinfachen sqrt(-(2(3\sqrt{5)-5))/5+1}

Lösung

vereinfachen

- \frac{2 ( 3 5 - 5 )}{5} + 1

\frac{- 6 + 3 5}{5}

Dezimale

0.56277 \dots

Schritte zur Lösung

- \frac{2 ( 3 5 - 5 )}{5} + 1

Streiche

\frac{2 ( 3 5 - 5 )}{5} : \frac{2 ( 3 - 5 )}{5}

= - \frac{2 ( 3 - 5 )}{5} + 1

Convert

1

to fraction

: \frac{5}{5}

= - \frac{2 ( 3 - 5 )}{5} + \frac{5}{5}

- \frac{2 ( 3 - 5 )}{5} + \frac{5}{5} = \frac{- 2 ( 3 - 5 ) + 5}{5}

= \frac{- 2 ( 3 - 5 ) + 5}{5}

Vereinfache

- 2 (3 - 5) + 5 : - 6 + 35

= \frac{- 6 + 3 5}{5}

e x p an d \frac{1}{( x + 7 ) ^{2}}

e x p an d \frac{e ^{- 5 s} ( 2 s + 3 )}{( s ^{2} + 2 s + 5 ) ( s )}

s im pl i f y (4 y^{3} - 8 y^{2} - 3 x + 1) (y + \frac{1}{2})

f (x) = \frac{3 ( x ^{2} + 1 ) ^{2} ( x ^{2} - 2 x - 1 )}{( x - 1 ) ^{4}}

e x p an d cos (x) (sec (x) + tan (x))