timozy95
09.10.2019 •
Mathematics
Evaluate
a) sin (4pi/3)
b) cos (5pi/6)
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Ответ:
sin(4pi/3) = sin(pi + pi/3) = -sin(pi/3)
cos(pi-a) = -cos(a)
cos(5pi/6) = cos(pi -pi/6) = -cos(pi/6)
Ответ:
P(blue and yellow) = 1/12
P(pink and yellow) = 1/6
Step-by-step explanation: