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The solution of the equation 2cos h 2x+1...

The solution of the equation `2cos h 2x+10 sin h 2x=5` is

A

`1/2 log (3/5)`

B

`1/2 log (4/3)`

C

`1/2 log(5/4)`

D

`1/2 log (5/3)`

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The correct Answer is:
B
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