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13 votes
How do you solve Sec 5pi/3

1 Answer

13 votes
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.
sec
(
π
3
)
sec
(
π
3
)
The exact value of
sec
(
π
3
)
sec
(
π
3
)
is
2
2
.
2
User Utkarsh Yeolekar
by
4.4k points