d dx sec

November 28, 2011
d sec-1x =
dx
1
|x|√ x2 - 1
d csc-1x =
dx
d cot-1x =
dx
d
dx
sec-1x
+
√(x2 +
1) =
d
sec -1(x3) =
dx
d cot -1(3x) =
dx
d csc -1 x =
3
dx
d cot -1 √(x) =
dx
1
|x|√ x2 - 1
1
1 + x2
y = 3x2 + 4x + 2
Write an equation for the line tangent to
y = tan-1x at x = 1
y(1) =
y'(1) =
Write an equation for the line tangent to
y = arcsin x at x = 0.5
y-1(9) =
(y-1)'(9) =
November 28, 2011
If f(x) = 3x2 - x and g(x) = f -1(x), then g'(10) =