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Science
:
Math Exam Resources/Courses/MATH100/December 2011/Question 01 (n)/Hint 2
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From UBC Wiki
<
Science:Math Exam Resources
|
Courses/MATH100
|
December 2011
|
Question 01 (n)
It may be useful to know that
cos
(
π
/
3
)
=
1
/
2
,
{\displaystyle \displaystyle \cos(\pi /3)=1/2,}
or equivalently
2
cos
(
π
/
3
)
=
1.
{\displaystyle \displaystyle 2\cos(\pi /3)=1.}
