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Aastik
from
Joy senior secondary school, Jabalpur
Subject :
NSO
Class :
Class 10
If sin
q
+ sin
2
q
= 1, then cos
2
q
+ cos
4
q
= _______ .
(A) 0 >
(B)
(C) 1
(D) 2
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Ans 1:
(Master Answer)
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The correct answer is C.
Admin
from
revisewise, Noida
Class :
Class 1
The correct answer is C.
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