Differential Equation Solution for cos x (JEE M… | ExamDuo
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Homogeneous differential equations
Hard
Differential Equation Solution for cos x
Let x = x(y) be the solution of the differential equation
, y > 0 and x(1) =
.
Then cos(x(2)) is equal to :
SELECT ONE OPTION
A
1 – 2(log
e
2)
2
B
2(log
e
2)
2
– 1
C
2(log
e
2) – 1
D
1 – 2(log
e
2)
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