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Standard XII
Mathematics
Question
sin
θ
√
1
+
tan
2
θ
=
sin
θ
cos
θ
tan
θ
cot
θ
1
A
tan
θ
B
1
C
sin
θ
cos
θ
D
cot
θ
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Solution
Verified by Toppr
The correct option is
B
tan
θ
Use 1 +
tan
2
θ
=
sec
2
θ
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1
Similar Questions
Q1
Prove :
cos
2
θ
1
−
tan
θ
+
sin
3
θ
sin
θ
−
cos
θ
=
1
+
sin
θ
cos
θ
View Solution
Q2
Prove the following trigonometric identities.
(i)
1
+
sin
θ
-
cos
θ
1
+
sin
θ
+
cos
θ
2
=
1
-
cos
θ
1
+
cos
θ
(ii)
1
+
sec
θ
-
tan
θ
1
+
sec
θ
+
tan
θ
=
1
-
sin
θ
cos
θ