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

Antworten:

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

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) = sqrt3#

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

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