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Byju's Answer
Standard XII
Mathematics
Global Maxima
If 2secθ =4...
Question
If
2
s
e
c
θ
=
4
, then the value of
θ
is
A
30
∘
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B
45
∘
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C
60
∘
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D
90
∘
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Solution
The correct option is
A
30
∘
Given
2
sec
θ
=
4
⟹
sec
θ
=
2
sec
θ
=
sec
30
∘
⟹
θ
=
30
∘
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0
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Q.
If
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then
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(b) 45°
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If
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Q.
If 2 sin 2θ =
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(b) 45°
(c) 60°
(d) 90°
Q.
→
A
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are two vectors and
θ
is the angle between them, if
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×
→
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∣
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