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Mathematics
Problem
Number of points of discontinuity of
f
(
x
)
=
tan
2
x
−
sec
2
x
in
(
0
,
2
π
)
is .....
f(x) = \tan^2 x - \sec^2 x \text{ in } (0, 2\pi) \text{ is .....}
f
(
x
)
=
tan
2
x
−
sec
2
x
in
(
0
,
2
π
)
is .....
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