Mathematics for Applied Sciences (Osnabrück 2023-2024)/Part I/Exercise sheet 19/refcontrol
- Exercises
Exercise Create referencenumber
Lucy Sonnenschein is riding on her bike for five hours. In the first two hours, she makes km and in the following three hours, she also makes km. What is her average velocity?
Exercise Create referencenumber
Prove the mean value theorem for differential calculus for differentiable functions
and a compact interval , using the mean value theorem of integral calculus (you do not have to show that the average velocity is obtained in the interior of the interval).
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Determine the second derivative of the function
Exercise Create referencenumber
An object is released at time and it falls freely without air resistance from a certain height down to the earth thanks to the (constant) gravity force. Determine the velocity and the distance as a function of time . After which time the object has traveled meters?
Exercise Create referencenumber
Let , be a continuous function,MDLD/continuous function (R) and let be a primitive functionMDLD/primitive function for . Show that is a primitive function for .
Exercise Create referencenumber
Let , be a continuous functionMDLD/continuous function (R) and let be a primitive functionMDLD/primitive function for . Show that is a primitive function for .
Exercise Create referencenumber
Let , be a continuous functionMDLD/continuous function (R) and let be a primitive functionMDLD/primitive function for . Show that is a primitive function for .
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Determine a primitive functionMDLD/primitive function for
whose value at equals .
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Compute the definite integralMDLD/definite integral
Exercise Create referencenumber
Compute the definite integralMDLD/definite integral
Exercise Create referencenumber
Compute the area of the surface, which is enclosed by the graphs of and of .
Exercise Create referencenumber
Let be the minimal positive number fulfilling . Compute the area of the surface, which is enclosed by the graph of the cosine function and the graph of the sine function above .
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Compute the definite integral of the function
on .
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Determine the average value of the square root for . Compare this value with the square root of the arithmetic mean of and and with the arithmetic mean of the square root of and of the square root of .
Exercise Create referencenumber
Show that for every the estimate
holds. Hint: Consider the function on the interval .
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Determine for which the function
has a maximum or a minimum.
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A person wants to sun bath for an hour. The intensity of the sun in the time interval (in hours) is given by the function
Determine the starting point for the sun bath in order to get the maximal amount of sun.
Exercise Create referencenumber
According to recent studies, the student's attention skills during the day are described by the following function
Here, is the time in hours and is the attention,n measured in micro-credit points per second. When should one start a one and a half hour lecture, such that the total attention skills are optimal? How many micro-credit points will be added during this lecture?
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Let be a differentiable function and let be a continuous function. Prove that the function
is differentiable and determine its derivative.
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Let be a continuous function. Consider the following sequence
Determine whether this sequence converges and, in case, determine its limit.
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Let be a convergent series with for all and let
be a Riemann-integrable function. Prove that the series
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Let be a Riemann-integrable function on with
for all . Show that if is continuous at a point with , then
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Prove that the equation
has exactly one solution .
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Let
be two continuous functions such that
Prove that there exists such that .
Exercise Create referencenumber
Let
be a continuousMDLD/continuous (R) function with
for every continuous function . Show .
- Hand-in-exercises
Exercise (3 marks) Create referencenumber
Compute the definite integral , where the function is
Exercise (3 marks) Create referencenumber
Compute the definite integralMDLD/definite integral
Exercise (2 marks) Create referencenumber
Determine the area below the graph[1] of the sine function between and .
Exercise (3 marks) Create referencenumber
Determine an antiderivativeMDLD/antiderivative (R) for the functionMDLD/function
Exercise (4 marks) Create referencenumber
Compute the area of the surface, which is enclosed by the graphs of the two functions and such that
Exercise (3 marks) Create referencenumber
Let
be two continuous functions and let for all . Prove that there exists such that
- Footnotes
- ↑ We mean the area between the graph and the -axis.
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