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5 years, 10 months ago
tan30-1/3
5 years, 10 months ago
(sin30/cos30) - 1/3
{(1/2)/(√3/2)} - (1/3)
1/√3) - (1/3)
(√3-1)/3
since 3 is √3 times √3, we take lcm as 3 and simplify the third step.
hope this helps.
feel free to ask if confused.