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Kortfattet trekantsberegning for gymnasiet og hf - Matematik i ...

Kortfattet trekantsberegning for gymnasiet og hf - Matematik i ...

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Ävelse 9.9<br />

(a)<br />

2<br />

( q n) ( q n)<br />

( q n)<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

(b) Hvilke af fÅlgende ligninger mÇ vÄre sande<br />

(1) k cos( u)<br />

n<br />

(2) k cos( u)<br />

h<br />

(3) n p q<br />

(4) n q p<br />

(5) p q n<br />

(6)<br />

(7)<br />

p<br />

p<br />

2<br />

2<br />

2<br />

( q n)<br />

q<br />

2<br />

n<br />

(8) p q n 2qn<br />

2<br />

2<br />

2<br />

2<br />

k<br />

u n p<br />

q<br />

h<br />

m<br />

(9)<br />

(10)<br />

(11)<br />

(12)<br />

(13)<br />

(14)<br />

(15)<br />

m<br />

n<br />

k<br />

m<br />

m<br />

m<br />

m<br />

2<br />

2<br />

2<br />

2<br />

2<br />

2<br />

2<br />

p<br />

h<br />

n<br />

2<br />

2<br />

p<br />

p<br />

k<br />

k<br />

2<br />

2<br />

2<br />

2<br />

2<br />

h<br />

k<br />

h<br />

2<br />

2<br />

h<br />

k<br />

n<br />

n<br />

2<br />

2<br />

2<br />

2<br />

2<br />

n<br />

p<br />

p<br />

2<br />

2<br />

2<br />

2<br />

2<br />

(16) m k n q n 2qn<br />

2<br />

2<br />

(17) m k 2n<br />

q 2qn<br />

2<br />

(18) m k q 2qn<br />

2<br />

2<br />

2<br />

(19) m k q 2qk<br />

cos( u)<br />

2<br />

2<br />

(20) m k q 2q<br />

k cos( u)<br />

2<br />

2<br />

2<br />

2<br />

2<br />

2<br />

2<br />

2<br />

Ävelser til hÅftet "<strong>Kortfattet</strong> <strong>trekantsberegning</strong> <strong>for</strong> <strong>gymnasiet</strong> <strong>og</strong> <strong>hf</strong>" 31 2010 Karsten Juul

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