Prove that cot712° = 2+3+4+6 .

Prove that $c o t (7 \frac{1}{2}) ° = \sqrt{2} + \sqrt{3} + \sqrt{4} + \sqrt{6}$ .

Matching exercise

Match the items on the right to the items on the left.

STEP 1

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STEP 3

STEP 4

STEP 5