f(c)=x^2+bx +3 ,find value of b
[y/((x + y) ^ 2) - 1] * dx + [1 - x/((x + y) ^ 2)] * dy = 0
solve let x=-1 in y= $5x^{2}$
2+2
f(c)=x2+bx +3 ,find value of b
5^-3 x 5^1 + 1/5^2
let x=-1 in y= $5x^{2}$
factor x^2 +1
Find the exact value of sin 200° cos 50° − cos 200° sin 50°