f=(x)cosh^(-1)((x)/(2))-√((x)^(2)-4) f'=

what is the anti-derivative on square root of cosh^2(x)?The square root of cosh^2 x is just cosh x, and the integral (or
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2. asked by HELP PLZ
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Find the numerical value of each expression. (Round your answers to five decimal places.)(a) cosh 9 (b) cosh(ln 9)
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2. asked by TayB
3. 4,193 views
How to derive cosh (3x) in terms of cosh (x) and sinh (x) ? Initially I start with 1/2 (e^3x+e^-3x) but I'm stuck from there
1. 2 answers
2. asked by Matilda
3. 1,723 views
definite integral of (e^(8x))cosh(8x)dx from 0 to 1/16-I substitued the definition of cosh in, i.e. (e^(8x) + e^(-8x)/2 but i
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2. asked by gregory
3. 679 views
Let y(x)=ln(cosh(x)+ sqrt(cosh^2(x)−1))Find the derivative Dxy= I don't know what to do with this...
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2. asked by Patrick
3. 607 views
Let y(x)=ln(cosh(x)+ sqrt(cosh^2(x)−1))Find the derivative Dxy= I don't know what to do with this...
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2. asked by Patrick
3. 804 views
Let y(x)=ln(cosh(x)+ sqrt(cosh^2(x)−1))Find the derivative Dxy= I don't know what to do with this...
1. 1 answer
2. asked by Patrick
3. 1,553 views
f=(x)cosh^(-1)((x)/(2))-√((x)^(2)-4)f'=
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2. asked by jonh
3. 423 views
Evaluate:(b) cosh(π) (c) cos(iπ)
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2. asked by Tony Thompson
3. 231 views
what is x and cosh ln(x) when tanh(lnx^(1/2)= 12/13
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2. asked by Jenni
3. 581 views