A
AiWho
Guest
Please help me
tan^3x-1/tanx-1 = tan^2x+tanx+1
sin^3x+cos^3x/sinx+cosx = 1-sinxcosx
y= cosx/1-tanx + sinxcosx/sinx-cosx
tan^3x-1/tanx-1 = tan^2x+tanx+1
sin^3x+cos^3x/sinx+cosx = 1-sinxcosx
y= cosx/1-tanx + sinxcosx/sinx-cosx