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1.1 Übungen

Aus Online Mathematik Brückenkurs 2

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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:1|Solution a|Solution 1.1:1a|Solution b|Solution 1.1:1b|Solution c|Solution 1.1:1c}}
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===Übung 1.1:2===
===Übung 1.1:2===
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|width="33%"| <math>f(x)= \cos (x+\pi/3)</math>
|width="33%"| <math>f(x)= \cos (x+\pi/3)</math>
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:2|Solution a|Solution 1.1:2a|Solution b|Solution 1.1:2b|Solution c|Solution 1.1:2c|Solution d|Solution 1.1:2d|Solution e|Solution 1.1:2e|Solution f|Solution 1.1:2f}}
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:2|Lösung a|Lösung 1.1:2a|Lösung b|Lösung 1.1:2b|Lösung c|Lösung 1.1:2c|Lösung d|Lösung 1.1:2d|Lösung e|Lösung 1.1:2e|Lösung f|Lösung 1.1:2f}}
===Übung 1.1:3===
===Übung 1.1:3===
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A small ball, that is released from a height of <math>h=10</math>m above the ground at time <math>t=0</math>, is at a height <math>h(t)=10-\displaystyle\frac{9{,}82}{2}\,t^2</math> at time <math>t</math> (measured in seconds) What is the speed of the ball when it hits the grounds?
A small ball, that is released from a height of <math>h=10</math>m above the ground at time <math>t=0</math>, is at a height <math>h(t)=10-\displaystyle\frac{9{,}82}{2}\,t^2</math> at time <math>t</math> (measured in seconds) What is the speed of the ball when it hits the grounds?
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:3|Solution |Solution 1.1:3}}
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:3|Lösung |Lösung 1.1:3}}
===Übung 1.1:4===
===Übung 1.1:4===
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Determine the equation for the tangent and normal to the curve <math>y=x^2</math> at the point <math>(1,1)</math>.
Determine the equation for the tangent and normal to the curve <math>y=x^2</math> at the point <math>(1,1)</math>.
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:4|Solution |Solution 1.1:4}}
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:4|Lösung |Lösung 1.1:4}}
===Übung 1.1:5===
===Übung 1.1:5===
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Determine all the points on the curve <math>y=-x^2</math> which have a tangent that goes through the point <math>(1,1)</math>.
Determine all the points on the curve <math>y=-x^2</math> which have a tangent that goes through the point <math>(1,1)</math>.
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:5|Solution |Solution 1.1:5}}
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</div>{{#NAVCONTENT:Antwort|Antwort 1.1:5|Lösung |Lösung 1.1:5}}

Version vom 13:33, 10. Mär. 2009

       Theorie          Übungen      

Übung 1.1:1

The graph for f(x) is shown in the figure.

a) What are the signs of f(−4) and f(1)?
b) For what values of x is f(x)=0?
c) In which interval(s) is f(x) negative?

(Each square in the grid of the figure has width and height 1.)

1.1 - Figure - The graph of f(x) in exercise 1.1:1

Antwort | Lösung a | Lösung b | Lösung c

Übung 1.1:2

Determine the derivative f(x) when

a) f(x)=x2−3x+1 b) f(x)=cosx−sinx c) f(x)=ex−lnx
d) f(x)=x  e) f(x)=(x2−1)2 f) f(x)=cos(x+3)

Antwort | Lösung a | Lösung b | Lösung c | Lösung d | Lösung e | Lösung f

Übung 1.1:3

A small ball, that is released from a height of h=10m above the ground at time t=0, is at a height h(t)=10−2982t2 at time t (measured in seconds) What is the speed of the ball when it hits the grounds?

Antwort | Lösung

Übung 1.1:4

Determine the equation for the tangent and normal to the curve y=x2 at the point (11).

Antwort | Lösung

Übung 1.1:5

Determine all the points on the curve y=−x2 which have a tangent that goes through the point (11).

Antwort | Lösung

Von „http://wiki.math.se/wikis/2009/bridgecourse2-TU-Berlin/index.php/1.1_%C3%9Cbungen“