Prove that (1 + 45^ ) = 2^ 23 .

MATHEMATICS · Subjective · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Prove that (1+tan⁡1∘)(1+tan⁡2∘)…(1 + \tan 1^\circ)(1 + \tan 2^\circ) \dots (1+tan⁡45∘)=223.(1 + \tan 45^\circ) = 2^{23}.

Related theory

Browse the problem library