Welcome to the course
About the course
Examinations
1. Numerical calculations
1.1 Different types of numbers
1.2 Fractions
1.3 Powers
2. Algebra
2.1 Algebraic expressions
2.2 Linear expressions
2.3 Quadratic expressions
3. Roots and logarithms
3.1 Roots
3.2 Equations with roots
3.3 Logarithms
3.4 Logarithmic equations
4. Trigonometry
4.1 Angles and circles
4.2 Functions
4.3 Relations
4.4 Equations
5. Written mathematics
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Answer 4.2:7
From Förberedande kurs i matematik 1
Revision as of 10:54, 8 September 2008 by
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The width of the river is
\displaystyle \ \displaystyle\frac{10}{\sqrt{3}-1}
m
\displaystyle \approx 13\textrm{.}7
m.
