Find the derivative of f(r) 3 cos (tan-)+ 2 sin (tan- = Hint: first simplify f(x)....

   

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Find the derivative of f(r) 3 cos (tan-)+ 2 sin (tan- = Hint: first simplify f(x). 9(2-1) (x +9)/2 1. f'(x) = 2. f'(x) 3. f'(x) 4. f'(x) = = = 5. f'(x) = 9(2 + x) (r +9)1/2 9(2-x) (x +9)3/2 9(2+x) (z+9)3/2 9(x + 2) (x +9)1/2 3. 6. f'(x) = 9(x + 2) (x +9)3/2 Find the derivative of f(r) 3 cos (tan-)+ 2 sin (tan- = Hint: first simplify f(x). 9(2-1) (x +9)/2 1. f'(x) = 2. f'(x) 3. f'(x) 4. f'(x) = = = 5. f'(x) = 9(2 + x) (r +9)1/2 9(2-x) (x +9)3/2 9(2+x) (z+9)3/2 9(x + 2) (x +9)1/2 3. 6. f'(x) = 9(x + 2) (x +9)3/2