Inverse Trig. Functions

Question 1

d/dx ( sin ^ -1 x ) =

Answer 1

1 / √ 1 - x^2

Question 2

d/dx ( cos ^ -1 x ) =

Answer 2

-1 / √ 1 - x^2

Question 3

d/dx ( tan ^ -1 x ) =

Answer 3

1 / 1 + x^2

Question 4

d/dx ( cot ^ -1 x ) =

Answer 4

-1 / 1 + x^2

Question 5

d/dx ( sec ^ -1 x ) =

Answer 5

1 / x √ x^2 - 1

Question 6

d/dx ( csc ^ -1 x ) =

Answer 6

-1 / x √ x^2 - 1