cosec
Lagt inn: 18/04-2011 19:04
demonstrer den exakte verdien av:
a) sec- [symbol:pi] / 12
b) cot5 [symbol:pi] /12
c) cosec19 [symbol:pi] /12
a) sec- [symbol:pi] / 12
b) cot5 [symbol:pi] /12
c) cosec19 [symbol:pi] /12
Plott inn disse hit:
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