cos2x*ctg3x-sin2x-√2*cos5x=0
(cos^2x-sin^2x)(ctg^3x-3ctgx/(3ctg^2x-1))-2sinxcosx-√2*((1-4sin^2 x cos^2 x) cos x - 4 sinx cosx (cos^2 x - sin^2 x) sin x)=0
chestno govorya dalshe raspisivat slozhnovato ustal ya :Dsmozhesh dalshe?ya navel na temu :D
cos2x*ctg3x-sin2x-√2*cos5x=0
(cos^2x-sin^2x)(ctg^3x-3ctgx/(3ctg^2x-1))-2sinxcosx-√2*((1-4sin^2 x cos^2 x) cos x - 4 sinx cosx (cos^2 x - sin^2 x) sin x)=0
chestno govorya dalshe raspisivat slozhnovato ustal ya :D
smozhesh dalshe?
ya navel na temu :D