wzory redukcyjne
user: (sin225st * cos 23 π * tg 53 π) /tg240 st
26 sty 19:34
pigor: ... np. tak :
| | sin(180+45) * cos (π−π3) * tg(2π−π3 | |
= |
| = |
| | tg(180+60) | |
| | −sin45 * (−cos π3 * (−tgπ3 | | −√22 * (−12) * (−√3) | |
= |
| = |
| |
| | tg60 | | √3 | |
=
26 sty 19:54
pigor: = −{1}{4}
√2 . ...
26 sty 19:56
user: Dziekuje : )
26 sty 20:03