Mathematics · essential
Maximum and minimum of linear trig form for JEE
Trigonometrical identities and trigonometrical functions
Formula
\(-\sqrt{a^2+b^2}\le a\sin x+b\cos x\le \sqrt{a^2+b^2}\)
Variables: \(a,b\in\mathbb{R}\), \(x\in\mathbb{R}\).
Range problems and optimization.