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How to use it?
- Derivative of:
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Derivative of sin(2*x^2+3)
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Derivative of 5*x^4-7*x^2-x
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Derivative of 4*sqrt(3)*x/3
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Derivative of 3/x^5
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Identical expressions
- arctg((x- one)^(one / two))
- arctg((x minus 1) to the power of (1 divide by 2))
- arctg((x minus one) to the power of (one divide by two))
- arctg((x-1)(1/2))
- arctgx-11/2
- arctgx-1^1/2
- arctg((x-1)^(1 divide by 2))
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Similar expressions
- arctg((x+1)^(1/2))
Derivative of arctg((x-1)^(1/2))
The solution
You have entered
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/ _______\ atan\\/ x - 1 /
$$\operatorname{atan}{\left(\sqrt{x - 1} \right)}$$
atan(sqrt(x - 1))
The second derivative
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/ 1 2\
-|------ + -|
\-1 + x x/
--------------
________
4*x*\/ -1 + x
$$- \frac{\frac{1}{x - 1} + \frac{2}{x}}{4 x \sqrt{x - 1}}$$