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Byju's Answer
Standard XII
Mathematics
Domain
If sinθ =7/...
Question
If
sin
θ
=
7
25
and
90
0
<
θ
<
180
0
, then find the value of
sec
θ
+
tan
θ
.
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Solution
Since
θ
lies in the second quadrant
sec
θ
and
tan
θ
are both negative
i.e.
sec
θ
=
−
25
24
and
tan
θ
=
−
7
24
∴
sec
θ
+
tan
θ
=
−
25
24
−
7
24
=
32
24
=
−
4
3
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