Z wszystkimi obliczeniami i wzorami+wytłumaczenie
61.
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Wzór:
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62.
Z jedynki trygonometrycznej:
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1+2sinαcosα=1+2*1/2*√3/2=1+√3/2
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Wzory:
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63.
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61.
=====================================
Wzór:
====================================
62.
=====================================
Z jedynki trygonometrycznej:
===============================================
1+2sinαcosα=1+2*1/2*√3/2=1+√3/2
==============================================
Wzory:
=====================================================
63.
=====================================================
Wzory:
====================================================