Derivatives of trigonometric functions

Jun 14, 2011 · Rewrite the trig function using only sin and cos. Use the quotient rule to find the derivative. Use various trig relationships to rewrite the derivative without sin or cos (2) Mathematical Muscle-building: Inverse Trigonometric Functions. d/dx (sin-1u) = (1-u2)-1/2 (du/dx) and d/dx (tan-1u) = (1+u2)-1 (du/dx) (1) Find y' when (a) y = sin-1(x2) (b) ................
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