erweitern-6/((3-1)^4)+cos(3-1)

Lösung

erweitern

- \frac{6}{( 3 - 1 ) ^{4}} + cos (3 - 1)

- \frac{3}{8} + cos (2)

Dezimale

- 0.79114 \dots

Schritte zur Lösung

- \frac{6}{( 3 - 1 ) ^{4}} + cos (3 - 1)

\frac{6}{( 3 - 1 ) ^{4}} = \frac{3}{2 ^{3}}

cos (3 - 1) = cos (2)

= - \frac{3}{2 ^{3}} + cos (2)

2^{3} = 8

= - \frac{3}{8} + cos (2)

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

s im pl i f y x (86 - \frac{x}{18})

e x p an d (- 8 + 43) (- 4 - 810)

e x p an d p (- 8, 5) y Q (2, - 3)

e x p an d 2 x (e^{2 x} + cos (x)) + (e^{2 x} \cdot 2 - sin (x)) x^{2}