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Let tan x = 2.4, sin y = 0.6, and both x and y be between 0° and 90°. Then cos(x + y) equals?
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Let tan x = 2.4, sin y = 0.6, and both x and y be between 0° and 90°. Then cos(x + y) equals?

User PanczerTank
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1 Answer

6 votes
0.99 if you round up it will just be 1
User Anil Kothari
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