Question 1198656
What is the exact value of tan(15 degrees)?

The correct answer is one of the following. Which one?

A) 1- square root of 3

B) 2- 2(square root of 3)

C) 2+ square root of 3

D) 2+ 2(square root of 3)

E) 2- square root of 3
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tan(15) is positive.
A is negative
B is negative
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tan(15) < 1
C is > 1
D is > 1
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That leaves E.
Use a calculator to confirm it.