Question

alguem me ajuda pf

TG 60.[( cos 30). sen 45]. tg 45
sen 30 tg 60

urgenteee
pf

Answer 1

tg(60) * [cos(30) * sen(45] *  tg(45)

√3 * (√3/2 * √2/2) * 1

= √3*√6/4 = √18/4 = 3√2/4

sen(30) * tg(60) = 1/2 * √3 = √3/2