{topic -- trigonometric identities }
{ difficulty -- easy } -- 5 points:
full solutions...
![subject](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 04:00 andreastyles1603
{topic -- trigonometric identities }
{ difficulty -- easy } -- 5 points:
full solutions next week (or when someone gets it).
week #1:
prove:
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Answers: 1
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