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

User RobinBrouwer
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1 Answer

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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.
User Ewa
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8.2k points
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