I got every step of an exam question-except…I forgot to sub in a trig sin identity-who remembers half angle formulas? h/t @HelenaYoest
I got every step of an exam question-except…I forgot to sub in a trig sin identity-who remembers half angle formulas?
h/t @HelenaYoest— Jack Yoest (@JackYoest) August 4, 2016
from Twitter https://twitter.com/JackYoest
August 04, 2016 at 11:00AM
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