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If tan x = 1, 0 < x < 90, then what is the value of 2 sin x cos x?

1/2
1
√3/2
√3

Correct Answer: 1

Explanation:

tan x = 1

then x = 45

2sin x. cos x = 2× 1/√2 x 1/√2 = 1

an x = 1

then

x = 45

o

2sin x. cos x =

2

×

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