3 years ago

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

1 answer:

5 0

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

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

<span>cos x = 0.99/7.07 = 0.14.</span>

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