Mathematics, 24.03.2021 20:00 jack1043
Cos (B+C - A) + cos (C+ A-B) + cos( A+B+C)
= 1 + 4 cos A. cos B. cos C.β
Answers: 3
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 22.06.2019 01:30
Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?
Answers: 1
Cos (B+C - A) + cos (C+ A-B) + cos( A+B+C)
= 1 + 4 cos A. cos B. cos C.β...
= 1 + 4 cos A. cos B. cos C.β...
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