tangent half-angle formula

Summary

tangent half-angle formula ranks in the top 2% of general entities by monthly Wikipedia readership (54 views/month).^[1]

Key Facts

• tangent half-angle formula's subclass of is recorded as theorem^[2].
• tangent half-angle formula's part of is recorded as half-angle formula^[3].
• tangent half-angle formula's Freebase ID is recorded as /m/040q0t^[4].
• tangent half-angle formula's defining formula is recorded as \sin \alpha = \frac{{2\tan \frac{\alpha }{2}}}{{1 + \tan ^2 \frac{\alpha }{2}}}^[5].
• tangent half-angle formula's maintained by WikiProject is recorded as WikiProject Mathematics^[6].
• tangent half-angle formula's Microsoft Academic ID is recorded as 80457088^[7].
• tangent half-angle formula's Encyclopedia of Mathematics article ID is recorded as Tangent_formula^[8].
• tangent half-angle formula's PlanetMath ID is recorded as TangentOfHalvedAngle^[9].

Why It Matters

tangent half-angle formula ranks in the top 2% of general entities by monthly Wikipedia readership (54 views/month).^[1] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.^[10] It is known by 4 alternative names across languages and contexts.^[11]