undercoverninja
undercoverninja
14-06-2016
Mathematics
contestada
If cos x = .34, what is sin x?
Respuesta :
hartnn
hartnn
14-06-2016
use the formula:
[tex] \sin^2 x + \cos^2 x = 1 [/tex]
[tex] \sin^2 x + (0.34)^2 = 1 [/tex]
[tex] \sin^2 x = 1-0.34^2 = 0.8844 [/tex]
[tex] \sin x =\pm 0.9404 [/tex]
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