Вычислите значения выражений:
sin[tex] \frac{10}{3} \pi [/tex]
tg[tex] \frac{ \pi }{7} [/tex]
cos3.5[tex] \pi [/tex]
sin[tex] \frac{10}{3} \pi [/tex]
tg[tex] \frac{ \pi }{7} [/tex]
cos3.5[tex] \pi [/tex]
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Verified answer
Sin10π/3=sin(3π+π/3)=-sinπ/3=√3/2tgπ/7≈0,47877
cos3,5π=cos(4π-π/2)=cosπ/2=0