1/2-1/8
(tan2 x – 1)/(tan2 x + 1) = sin2 x – cos2 x
10x-6=4+10
2/10-1/6
10+1/9+2/3
A group of students were ask to choose between blue and red, the colour they like.70 percent choose blue and fifty percent choose ...
2x+2-3=9
45-2.1×4.1+32
2/3+3/4
567 rounded to nearest 20
