June 2022 1 7 Report

Тригонометрия,помогите.

sin(-1000)=

sin(-1350)=

sin19/6*п=

cos11/2п=

tg16/3п=

tg(180-α)*cos(180-α)*tg(90-a)/sin(90+α)*ctg(90+α)*tg(90+α)

 

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