1.

(A) If tanh alpha=(2)/(3), tan h beta=(3)/(5) then tanh(alpha-beta)=p_(1) (B) sinh(cosh^(-1)3+sinh^(-1)7)=p_(2) (C ) tanh["tanh"^(-1)(2)/(3)+"tanh"^(-1)(3)/(5)]=p_(3)

Answer»

`p_(1) gtp_(3) gt p_(2)`
`p_(2) gt p_(3) gt p_(1)`
`p_(1) gt p_(2) gt p_(3)`
`p_(2) gt p_(1) gt p_(3)`

Answer :B


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