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Byju's Answer
Standard X
Mathematics
Range of Trigonometric Ratios from 0 to 90 Degrees
If tanθ=3, th...
Question
If tan
θ
=
3
,
then
sec
2
θ
-
cosec
2
θ
sec
2
θ
+
cosec
2
θ
=
?
(a) −1
(b) 1
(c)
-
1
2
(d)
1
2