bobbieceasearbo bobbieceasearbo

13-12-2016
Mathematics

contestada

If sin x = .99 and tan x = 7.07, what is cos x?

Respuesta :

jgodoy1125 jgodoy1125

13-12-2016

Multiplying both sides by cos x and dividing both sides by tan x results in

cos x = (sin x)/(tan x), and sticking in the numbers gives

cos x = 0.99/7.07 = 0.14.

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