Difference between revisions of "Selftest: Simple arithmetic operations"
From Robotics
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- <math>\begin{pmatrix} 0 \\ 6 \end{pmatrix}</math> | - <math>\begin{pmatrix} 0 \\ 6 \end{pmatrix}</math> | ||
- <math>\begin{pmatrix} -4,5 \\ 2 \end{pmatrix}</math> | - <math>\begin{pmatrix} -4,5 \\ 2 \end{pmatrix}</math> | ||
− | || Because the x-components are equal, the resulting x-component is zero. The y-component of the resulting vector is the substraction of the y-components. Further information: see [[Simple arithmetic operations]] | + | ||Because the x-components are equal, the resulting x-component is zero. The y-component of the resulting vector is the substraction of the y-components. Further information: see [[Simple arithmetic operations]] |
</div> | </div> | ||
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+ <math>\begin{pmatrix} 4 \\ -2 \end{pmatrix}</math> | + <math>\begin{pmatrix} 4 \\ -2 \end{pmatrix}</math> | ||
- <math>\begin{pmatrix} -4,5 \\ 2 \end{pmatrix}</math> | - <math>\begin{pmatrix} -4,5 \\ 2 \end{pmatrix}</math> | ||
− | ||The substraction of vectors can be traced back to vector addition because <math>\vec{\mathbf{a}}-\vec{\mathbf{b}}=\vec{\mathbf{a}}+(-\vec{\mathbf{b}})</math>. Further information: see [[Simple arithmetic operations]] [[File:Vectoralgebra_addition_substraction.png|300px|left| | + | ||The substraction of vectors can be traced back to vector addition because <math>\vec{\mathbf{a}}-\vec{\mathbf{b}}=\vec{\mathbf{a}}+(-\vec{\mathbf{b}})</math>. Further information: see [[Simple arithmetic operations]] [[File:Vectoralgebra_addition_substraction.png|300px|left|Vector subtraction]] |
</div> | </div> | ||
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- <math>\begin{pmatrix} 0 \\ 8 \end{pmatrix}</math> | - <math>\begin{pmatrix} 0 \\ 8 \end{pmatrix}</math> | ||
- <math>\begin{pmatrix} -2,5 \\ 0,5 \end{pmatrix}</math> | - <math>\begin{pmatrix} -2,5 \\ 0,5 \end{pmatrix}</math> | ||
− | || | + | ||Because the x-components are equal, the resulting x-component is zero. The y-component of the resulting vector is the substraction of the y-components. Further information: see [[Simple arithmetic operations]] |
</div> | </div> | ||
Revision as of 16:01, 23 May 2014
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