Sine, Cosine, Tangent, and Cotangent | math4u.vsb.cz

Maximum of a Function on an Interval

Submitted by vladimir.arzt on Wed, 03/25/2026 - 14:39

$\mathrm{cot}\frac{\pi}{64}$

Graphs of the tangent and cotangent functions

$\frac12=-\frac12$

Graph of the Function $f(x)=3\cos\left(\frac x2+\frac{\pi}{4}\right)$

$\sin ⁡x = \,?$

$\frac{(1+\mathrm{tg}^2 x)(-1-\sin^2 x)}{2-\cos^2 x}$

Graph of the Function $f(x)=3\sin\left(2x-\frac{\pi}{2}\right)$

Graph of the Function $f(x)=-\sin\left(x+\frac{π}{2}\right)+2$

$\sin⁡375^\circ$

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