if tanh(1/3) then cosh(2x)=

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if tanh(1/3) then cosh(2x)=

Harsha vardhan 7th Oct, 2019

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ANPAM KUMAR Student Expert 7th Oct, 2019

Hey there

Your question is incomplete please mention about X you missed X from the question. This is a simple trigonometry question though you can solve it by using conversion formula for hyperbolic functions this way you'll not have to mess with the question.

Good luck

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