if tanh x = 1/2 then value of coth 2x = ?

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if tanh x = 1/2 then value of coth 2x = ?

Soumyadip Maity 27th Feb, 2021

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shelly 27th Feb, 2021

Dear Student,

It is so simple trigonometric concept asked most often in objective type questions as tanhx is inversely proportional to Cothx so cothx=1/tanhx

Here the value of tanhx is given which is tanhx=1/2

cothx=2/1

coth2x=2*2/1=4

Thanks

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