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Q.
If cos x/a = cos(x + θ)/b = cos(x + 2θ)/c = cos(x + 3θ)/d then b+d / a+c
A.
d/a
B.
a/d
C.
c/b
D.
b/c
E.
None of the above
View Answer
Correct choice: C
Explanation:
None
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