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- ===Trigonometric Inequalities=== [[Category:Geometric Inequalities]]7 KB (1,300 words) - 00:11, 28 October 2024
- and, using some of our [[trigonometric identities]], we can re-write this as <math>\cos 2x > \frac 12 \sin 2x</mat By the triangle inequality, we must have the following three inequalities to be true: <cmath>\sin^2 x + \cos^2 x > \sin x \cos x</cmath> <cmath>\sin^5 KB (895 words) - 14:24, 21 June 2024
- * [[Inequality | Inequalities]] ** [[Geometric inequalities]]1 KB (100 words) - 15:22, 18 May 2021
- From trigonometric identity: Adding these two inequalities we get:8 KB (1,350 words) - 04:01, 23 January 2024