Wie bewerten Sie 2 cos (pi / 3) - 6 tan (pi / 3) 2cos(π3)6tan(π3)?

Antworten:

color(purple)(=> 1 - 6sqrt3)163

Erläuterung:

https://www.tes.com/teaching-resource/table-of-exact-values-of-trigonometric-functions-6437384

"From table above", cos (pi/3) = 1/2, tan (pi/3) = sqrt3From table above,cos(π3)=12,tan(π3)=3

2 cos (pi/3) - 6 tan (pi/3) = 2*(1/2) - 6 * (sqrt3)2cos(π3)6tan(π3)=2(12)6(3)

color(purple)(=> 1 - 6sqrt3)163