ROZWIĄŻ:
cos45°× sin30°- 2*ctg30°
_______________________=
tg60°
PILNIE POTRZEBNE. DAM NAJLEPSZĄ ODPOWIEDŹ.
cos45°× sin30°- 2*ctg30° √2/2 x 1/2 - 2 * √3 √2/4-2√3
_______________________=______________________ = ________=
tg60° √3 √3
= (1,41/4-2*1,71):(1,71)=-1,79
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cos45°× sin30°- 2*ctg30° √2/2 x 1/2 - 2 * √3 √2/4-2√3
_______________________=______________________ = ________=
tg60° √3 √3
= (1,41/4-2*1,71):(1,71)=-1,79