corrado4 corrado4

09-07-2022
Mathematics

contestada

Use the Pythagorean identity
to find sin x.
COS X =
sin x =
31
3√13
19
2√[?]

Use the Pythagorean identity to find sin x COS X sin x 31 313 19 2 class=

Respuesta :

djp6182583 djp6182583

09-07-2022

Answer:

2√61/19

Step-by-step explanation:

sin^2 x = 1 - cos^2 x

= 1 - (3√13/ 19)^2

= 1 - 117/361

= 244/361

sin x = √244/19

= 2√61/19.

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