f(x)=x^2+2tanx

Find the derivative of the function using (product rule, chain rule, or whatever you have to use..I dont know)

These are your answer choices

(b) 2x+(secx)^2

(d)2x+ (2secx)2^2

df/dx = 2x + 2(secx)^2

I don't see that choice given

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