derivative of y=arcsin(x+1)
We save the definition: y = arcsin(x + 1)
Let's differentiate: ddx(arcsin(x + 1))
Apply the differentiation rule: ddx(asin(f)) = ddx(f)·11 -f2 with f = x + 1
ddx(x + 1)1 -(x + 1)2
1 + 01 -(x + 1)2
▶Derivative:   11 -(x + 1)2