Sunday, June 15, 2008

Differentiation - 5 - Inverse Trigonometric Functions

d/dx of sin-1x = 1/√(1-x²)

d/dx of cos-1x = -1/√(1-x²)

d/dx of tan-1x = 1/(1+x²)

d/dx of cot-1x = -1/(1+x²)

d/dx of sec-1x = 1/|x|√(x²-1)

d/dx of cosec-1x = -1/|x|√(x²-1)

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