5. Exercises

From Förberedande kurs i matematik 1

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</div>{{#NAVCONTENT:Answer|Answer 5.1:1}}
</div>{{#NAVCONTENT:Answer|Answer 5.1:1}}
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===Exercise 5:2===
===Exercise 5:2===
<div class="ovning">
<div class="ovning">
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Simplify
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Write the formulas in TeX
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{| width="100%" cellspacing="10px"
 +
|a)
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|width="50%" | <math>\displaystyle\frac{a+b}{d-c}</math>
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|b)
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|width="50%" | <math>\sqrt{3}</math>
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|-
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|c)
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|| <math>4x^2 - x</math>
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|d)
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|| <math>\sin^2 x + \cos x</math>
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|}
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</div>{{#NAVCONTENT:Answer|Answer 5.1:2}}
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 +
 
 +
===Exercise 5:3===
 +
<div class="ovning">
 +
Write the formulas in TeX
{| width="100%" cellspacing="10px"
{| width="100%" cellspacing="10px"
|a)
|a)
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|width="50%"| <math>(3-(7-4))(6-5)</math>
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|width="50%" | <math>\displaystyle\frac{a+b}{d-c}</math>
|b)
|b)
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|width="50%"| <math>3-(((7-4)+6)-5)</math>
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|width="50%" | <math>\sqrt{3}</math>
|-
|-
|c)
|c)
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|| <math>3\cdot(-7)-4\cdot(6-5)</math>
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|| <math>4x^2 - x</math>
|d)
|d)
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|| <math>3\cdot(-7)-(4+6)/(-5)</math>
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|| <math>\sin^2 x + \cos x</math>
|}
|}
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</div>{{#NAVCONTENT:Answer|Answer 5.1:2|Solution a|Solution 5.1:2a|Solution b|Solution 5.1:2b|Solution c|Solution 5.1:2c|Solution d|Solution 5.1:2d}}
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</div>{{#NAVCONTENT:Answer|Answer 5.1:3}}

Revision as of 12:44, 22 January 2009

       Theory          Exercises      


Exercise 5:1

Write the formulas in TeX

a) \displaystyle \displaystyle\frac{a+b}{d-c} b) \displaystyle \sqrt{3}
c) \displaystyle 4x^2 - x d) \displaystyle \sin^2 x + \cos x
Answer
Answer 5.1:1

Exercise 5:2

Write the formulas in TeX

a) \displaystyle \displaystyle\frac{a+b}{d-c} b) \displaystyle \sqrt{3}
c) \displaystyle 4x^2 - x d) \displaystyle \sin^2 x + \cos x
Answer
Answer 5.1:2


Exercise 5:3

Write the formulas in TeX

a) \displaystyle \displaystyle\frac{a+b}{d-c} b) \displaystyle \sqrt{3}
c) \displaystyle 4x^2 - x d) \displaystyle \sin^2 x + \cos x
Answer
Answer 5.1:3
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