sin(3pi/4)
find the value of tan 33degree by using lagrange's formula of interpolation x=30°,32°,35°,38°, tanx=0.5774,0.6249,0.7002,0.7813
factorize -8x+2
make X the subject of this formula
y-5=2+x/6
factorize 27-3x
2^x +x =5
factorize 3a-3b
18=772×f÷44+f
find f=
18=772f÷44+f
4+5x-x^2 x=0.5
