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Byju's Answer
Standard X
Mathematics
Range of Trigonometric Ratios from 0 to 90 Degrees
What is arc...
Question
What is
a
r
c
tan
(
−
1
)
, write your answer in radians in terms of
π
?
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Solution
3
π
4
radians
Explanation:
t
a
n
(
π
−
π
4
)
=
t
a
n
(
3
π
4
)
=
−
1
Hence arctan
(
−
1
)
=
3
π
4
radians.
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