axelhan
axelhan axelhan
  • 26-04-2021
  • Mathematics
contestada

prove trigonometric identity:

[tex] { \sin}^{2} + \cos ^{2} = 1[/tex]
Please show proof and explanation I really need help​

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Аноним Аноним
  • 26-04-2021

from the pic above, hope it helps you

Ver imagen Аноним
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