Prove that cot x/2 - cot x ≥ 1 for x between 0 and pi.
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Originally Posted by fardeen_gen Prove that cot x/2 - cot x ≥ 1 for x between 0 and pi. Note that . Therefore the left hand side becomes . Now note that over .
Hello, fardeen_gen! Another approach . . . Identity: . Prove that: . We have: . Rationalize: . . . And: .
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