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Byju's Answer
Standard XII
Mathematics
Domain and Range of Trigonometric Ratios
Given: qtan...
Question
Given:
q
tan
A
=
p
, the value of :
p
sin
A
−
q
cos
A
q
sin
A
+
q
cos
A
is
p
2
−
q
2
p
2
+
q
2
if true enter 1 else 0
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Solution
Given:
q
tan
A
=
p
.
p
sin
A
−
q
cos
A
p
sin
A
+
q
cos
A
.
=
p
sin
A
cos
A
−
q
cos
A
cos
A
p
sin
A
cos
A
+
q
cos
A
cos
A
=
p
tan
A
−
q
p
tan
A
+
q
=
p
(
p
q
)
−
q
p
(
p
q
)
+
q
=
p
2
−
q
2
p
2
+
q
2
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0
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Domain and Range of Trigonometric Ratios
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