Lukion taulukot/Trigonometristen funktioiden tarkkoja arvoja

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Trigonometristen funktioiden tarkkoja arvoja

Asteet	Radiaanit	sin	cos	tan	cot
0	0	0	1	0	$\mp \mathrm{\infty }$
30	$\frac{\pi }{6}\approx 0,5236$	$\frac{1}{2}$	$\frac{\sqrt{3}}{2}$	$\frac{1}{\sqrt{3}}$	$\sqrt{3}$
45	$\frac{\pi }{4}\approx 0,7854$	$\frac{1}{\sqrt{2}}$	$\frac{1}{\sqrt{2}}$	1	1
60	$\frac{\pi }{3}\approx 1,0472$	$\frac{\sqrt{3}}{2}$	$\frac{1}{2}$	$\sqrt{3}$	$\frac{1}{\sqrt{3}}$
90	$\frac{\pi }{2}\approx 1,5708$	1	0	$\pm \mathrm{\infty }$	0
120	$\frac{2\pi }{3}\approx 2,0944$	$\frac{\sqrt{3}}{2}$	$-\frac{1}{2}$	$-\sqrt{3}$	$-\frac{1}{\sqrt{3}}$
135	$\frac{3\pi }{4}\approx 2,3562$	$\frac{1}{\sqrt{2}}$	$-\frac{1}{\sqrt{2}}$	−1	−1
150	$\frac{5\pi }{6}\approx 2,6180$	$\frac{1}{2}$	$-\frac{\sqrt{3}}{2}$	$-\frac{1}{\sqrt{3}}$	$-\sqrt{3}$
180	$\pi \approx 3,1416$	0	−1	0	$\mp \mathrm{\infty }$
210	$\frac{7\pi }{6}\approx 3,6652$	$-\frac{1}{2}$	$-\frac{\sqrt{3}}{2}$	$\frac{1}{\sqrt{3}}$	$\sqrt{3}$
225	$\frac{5\pi }{4}\approx 3,9270$	$-\frac{1}{\sqrt{2}}$	$-\frac{1}{\sqrt{2}}$	1	1
240	$\frac{4\pi }{3}\approx 4,1888$	$-\frac{\sqrt{3}}{2}$	$-\frac{1}{2}$	$\sqrt{3}$	$\frac{1}{\sqrt{3}}$
270	$\frac{3\pi }{2}\approx 4,7124$	−1	0	$\pm \mathrm{\infty }$	0
300	$\frac{5\pi }{3}\approx 5,2360$	$-\frac{\sqrt{3}}{2}$	$\frac{1}{2}$	$-\sqrt{3}$	$-\frac{1}{\sqrt{3}}$
315	$\frac{7\pi }{4}\approx 5,4978$	$-\frac{1}{\sqrt{2}}$	$\frac{1}{\sqrt{2}}$	−1	−1
330	$\frac{11\pi }{6}\approx 5,7596$	$-\frac{1}{2}$	$\frac{\sqrt{3}}{2}$	$-\frac{1}{\sqrt{3}}$	$-\sqrt{3}$
360	$2\pi \approx 6,2832$	0	1	0	$\mp \mathrm{\infty }$
18	$\frac{\pi }{10}\approx 0,3142$	$\frac{1}{4}(\sqrt{5}-1)$	$\frac{1}{4}\sqrt{10+2\sqrt{5}}$	$\frac{1}{5}\sqrt{25-10\sqrt{5}}$	$\sqrt{5+2\sqrt{5}}$
22,5	$\frac{\pi }{8}\approx 0,3927$	$\frac{1}{2}\sqrt{2-\sqrt{2}}$	$\frac{1}{2}\sqrt{2+\sqrt{2}}$	$\sqrt{2}-1$	$\sqrt{2}+1$
36	$\frac{\pi }{5}\approx 0,6283$	$\frac{1}{4}\sqrt{10-2\sqrt{5}}$	$\frac{1}{4}(\sqrt{5}+1)$	$\sqrt{5-2\sqrt{5}}$	$\frac{1}{5}\sqrt{25+10\sqrt{5}}$
54	$\frac{3\pi }{10}\approx 0,9425$	$\frac{1}{4}(\sqrt{5}+1)$	$\frac{1}{4}\sqrt{10-2\sqrt{5}}$	$\frac{1}{5}\sqrt{25+10\sqrt{5}}$	$\sqrt{5-2\sqrt{5}}$
67,5	$\frac{3\pi }{8}\approx 1,1781$	$\frac{1}{2}\sqrt{2+\sqrt{2}}$	$\frac{1}{2}\sqrt{2-\sqrt{2}}$	$\sqrt{2}+1$	$\sqrt{2}-1$
72	$\frac{2\pi }{5}\approx 1,2566$	$\frac{1}{4}\sqrt{10+2\sqrt{5}}$	$\frac{1}{4}(\sqrt{5}-1)$	$\sqrt{5+2\sqrt{5}}$	$\frac{1}{5}\sqrt{25-10\sqrt{5}}$