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What is d/dx (sin ^-1 x)?
1 / √(1-x²)
What is d/dx (cos^-1 x)?
-1 / √(1-x²)
What is d/dx (tan^-1 x)
1 / 1+x²
What is d/dx (cot^-1 x)?
-1 / 1+x²
What is d/dx (sec^-1 x)?
1 / (|x| √x² -1)
What is d/dx (csc^-1 x)?
-1 / (|x| √x² -1)