Without using a calculator or mathematical tables, express in surd form and simplify leaving your answer in the form a + b √c where a, b and c are rational numbers. Cos 30º Tan 45 + √3

√ 3/2 1 +√ 3

√ 3 = √ 3(2-2√ 3)2 + 2√ 3 (2 + 2 √3 ) (2-2√3)-2/8√3 + 3/4= ^{3}/_{4} – ^{1}/_{4} √3

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