1. cos^2x+3sin^2x+2корень из 3 sinxcosx=1 2. sinx+sin3x=sin5x+sinx 3. sinxcosx+c...

October 2021 0 2 Report

1. cos^2x+3sin^2x+2корень из 3 sinxcosx=1 2. sinx+sin3x=sin5x+sinx 3. sinxcosx+cos^2 x=0 4. 2cos^2x+5cosx+2=0