∫_0^1▒∫_0^(1-ξ)▒〈1 ξ η 〉 [■(1&0&0@-1&1&0@-1&0&1)][■(4.62@5.45@3.81)][(-0+22.2)(-33.3+62.3 )-(-33.3+30.1)(-0+13.2)]dξdη
6/2 x+x
y+1/2=6
3x+10/5x+10=5/7
7-1/5=
(ii) find the values of m and n where m and n are non-negative integers
2(r-1)=8
2-1/3=
y-1/3x=3
If y=\sqrt(1+sin^(2)3x), then (dy)/(dx)=