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Тригонометрические формулы

Revision 6.2 (21 August 2003)

– α

90° ­– α

90° + α

180° – α

180° + α

270° – α

270° + α

360° – α

360° + α

sin

-sin α

cos α

cos α

sin α

–sin α

–cos α

–cos α

-sin α

sin α

cos

cos α

sin α

–sin α

–cos α

–cos α

–sin α

sin α

cos α

cos α

tg

-tg α

ctg α

–ctg α

–tg α

tg α

ctg α

–ctg α

–tg α

tg α

ctg

-ctg α

tg α

–tg α

–ctg α

ctg α

tg α

-tg α

-ctg α

ctg α

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