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1. What is the derivative of f(x) = cosx/sinx 2. What is the derivative of f(x)...

1. What is the derivative of f(x) = cosx/sinx
2. What is the derivative of f(x) = cos^-1 (3x)
3. What is the second derivative of tanx/secx
4. True or False: If f'(x) = 2^x, then a possible equation for f is f(x) = 2^x +3
5. True or False: The equation x^2 + y^2 = 100 is an implicit curve
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