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Byju's Answer
Standard X
Mathematics
Trigonometric Ratios of Standard Angles
The value of ...
Question
The value of
cosec
2
(
90
o
−
θ
)
−
tan
2
θ
is :
A
2
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B
3
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C
0
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D
1
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Solution
The correct option is
D
1
The value of
cosec
2
(
90
−
θ
)
−
tan
2
θ
is
=
sec
2
θ
−
tan
2
θ
=
1
cos
2
θ
−
sin
2
θ
cos
2
θ
=
1
−
sin
2
θ
cos
2
θ
=
cos
2
θ
cos
2
θ
=
1
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0
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