-cot x=?
3/23 multiplied by 100%
3/23 x 100%
7a+1193b=1139
1193a+203739b=194360
solve it
3/23 multiplied with 100%
A->(-|BVC)
(a+2)(a-3)
-6(m+2)-3m(4-2m)
2x+3y=6, 7x-2y=1
tan(180-a) .cot(90-a) + x cos(90+a) .cosec(90-a) = sina.sin(180-a)
