223−1611=6/3+2/3−(11/11+6/11)=8/3−17/11=37/33
1.79769313*10^308
−5(3x−2)=−2x−3x−20−15x+10+2x+3x+20=0−10x+30=0−10x=−30x=3
Very cool picture..
S=4πr2=36πr2=9r=3V=4πr2/3=36πcm3
Melody,You are too complicated...
lny=ln(e+1)3+\(12(x+1)−ln(x+2)−2ln(sin(3x+2))\(y′y=0+\(12(x+1)−\(1x+2−\(2cos(3x+2)3sin(3x+2)y′=y[\(12(x+1)−\(1x+2−\(6cos(3x+2)sin(3x+2)]y′=\((e+1)3√x+1(x+2)sin2(3x+2)[\(12(x+1)−\(1x+2−6cot(3x+2)]
I thought he would give me Score..
Sorry, my English is not very good, can not understand such a long sentence.
I replaced with pictures.
1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1=19