erweitern 2pi^4-2pi^4cos(θ)+pi^4sin(2(1-cos(θ)))

Lösung

erweitern

2 π^{4} - 2 π^{4} cos (θ) + π^{4} sin (2 (1 - cos (θ)))

2 π^{4} - 2 π^{4} cos (θ) + π^{4} sin (2 - 2 cos (θ))

Schritte zur Lösung

2 π^{4} - 2 π^{4} cos (θ) + π^{4} sin (2 (1 - cos (θ)))

Multipliziere aus

2 (1 - cos (θ)) : 2 - 2 cos (θ)

= 2 π^{4} - 2 π^{4} cos (θ) + π^{4} sin (- 2 cos (θ) + 2)

e x p an d \frac{d ^{2}}{d ^{2} x} (x^{2} + y^{2} = a^{2})

e x p an d (3, - \frac{π}{6}) 0 x

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

e x p an d a^{\frac{1}{3}} \cdot (a^{\frac{2}{3}} - a^{\frac{5}{3}})

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