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Byju's Answer
Standard XII
Mathematics
Integration of Trigonometric Functions
If tan 2θ = 2...
Question
If
tan
2
θ
=
20
21
, then cos
2
θ equals
यदि
tan
2
θ
=
20
21
, तब cos
2
θ का मान है
A
41
21
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B
21
20
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C
21
41
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D
19
21
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Solution
The correct option is
C
21
41
Solution
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Similar questions
Q.
If
U
=
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−
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√
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−
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−
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, then
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Q.
If
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यदि
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=
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If
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and θ lies in IV quadrant, then cosθ + cotθ equals
यदि
sin
θ
=
−
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तथा θ, IV चतुर्थांश में स्थित है, तब cosθ + cotθ का मान बराबर है
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t
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and AB = I, then B =
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