Ответ:
0,8
Объяснение:
[tex]sina \sqrt{1 - {cos}^{2} a} = \sqrt{1 - {(0.6)}^{2}} = \sqrt{1 - 0.36} = \sqrt{0.64} = 0.8[/tex]
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Ответ:
0,8
Объяснение:
[tex]sina \sqrt{1 - {cos}^{2} a} = \sqrt{1 - {(0.6)}^{2}} = \sqrt{1 - 0.36} = \sqrt{0.64} = 0.8[/tex]