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Home › AP EAPCET (Engineering) › Mathematics › Trigonometry: Trigonometric Ratios upto Transformations › Find the exact value of tan 15°.

Find the exact value of tan 15°.

A2 − √3
B2 + √3
C1/2
D√3 − 1
Answer & Solution
Correct answer: A. 2 − √3
tan(45° − 30°) = (1 − 1/√3)/(1 + 1/√3) = 2 − √3.
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