sin(135/2)

Lösung

sin (\frac{135}{2})

- 0.99902 \dots

Schritte zur Lösung

sin (\frac{135}{2})

Vereinfache zur Dezimalform

= - 0.99902 \dots

cos (\frac{( 5 π )}{6})

cos (θ) = \frac{4}{5}, 27 0^{\circ} < θ < 36 0^{\circ}

tan (\frac{( 5 π )}{6})

sin (\frac{200}{90})

so l v e f or x, tan (x) = 2