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