Mathematics: If sin 0 = 15/17 use pythagorean identity to find cos 0

If sin 0 = 15/17 use pythagorean identity to find

Ответ:

thesusan7494

06.01.2022

Hello :
sinθ = 15/17
use pythagorean identity : cos²θ +sin² θ = 1
cos²θ = 1 - sin² θ
cos²θ = 1-(15/17)²
cos²θ = 1- 225/289
cos²θ = 64/289
cos²θ = (8/17)²
cosθ = 8/17 or -8/17

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Ответ:

vanydparis

24.05.2023

Mathematics

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Step by Step explanation:

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