("cosh x")/("1 -tanhx") + ("sinh x")/( "...

`("cosh x")/("1 -tanhx") + ("sinh x")/( "1 - coth x")` =

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I : ("tanh x")/("sech x - 1") + ("tanh x ")/("sech x + 1") + " 2 cosech x = 0" "II :" ("cosh x")/("1 - tanh x") + ("sinh x")/("1 - coth x")="sinh x + cosh x "

("cosh x - 1")/("sinhx") =

("1+ tanhx")/("1-tanhx") =

(cosh(x))/(1-tanh(x))+(sinh(x))/(1-coth(x))=

("cosh x +sinh x")^n =

(sinh(2x))/(1+cosh(2x))=

("cosh x + 1")/("cosh x -1") = "coth "^2x/k, "then k"=

Show that (cosh(2x)-1)/(sinh(2x)) = (sinh(2x))/(1+cosh(2x))=tanhx

If cosh 2x = 199, then coth x =

SRISIRI PUBLICATION-IPE SCANNER (TEXUAL BITS)-Very Short Questions (2 marks) (Hyperbolic Functions)

If coshx=5//2 , then find the values of cosh(2x)
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If coshx=5//2 , then find the values of sinh(2x)
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If sinhx=3" then show that "x=log(3+sqrt10)
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S.T Tanh^(-1) 1/2 = 1/2 log(e)3.
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If coshx=sectheta " then prove that "tanh^(2).(x)/(2)=tan^(2).(theta)...
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Prove that cosh^(2)x-sinh^(2)x=1
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P.T cosh^(2)x+sinh^(2)x=cosh2x
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Prove that cosh^(4)x-sinh^(4)x=cosh2x
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Prove that cosh3x = 4 cosh^(3)x-3coshx
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P.T tanh3x=(3tanhx+tanh^(3)x)/(1+3tanh^(2)x),AAx inR
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Prove that (coshx+sinhx)^(n)=cosh(nx)+sinh(nx)
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If coshx=3//2, then find the value of (i) sinh2x (ii) cosh2x
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If coshx=3//2, then find the value of (i) sinh2x (ii) cosh2x
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If sinhx=5, " then S.T "x=log(e)(5+sqrt(26))
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If tanhx=1//4," then prove that "x=(1)/(2)log(e)((5)/(3))
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Prove that sinh(x-y) = sinh x cosh y - cosh x sinh y.
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Prove that sinh(x+y)=sinhxcoshy+coshxsinhy
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Prove that tanh(x-y)=(tanhx-tanhy)/(1-tanhxtanhy)
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Prove that coth(x-y)=(cothx.cothy-1)/(cothy-cothx)
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("cosh x")/("1 -tanhx") + ("sinh x")/( "1 - coth x") =
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