Question

derivative of (x)sec^2X

Answer 1

oops

Answer 2

it should be product rule, you remember that?

Answer 3

first function * derivative of second function + second function * derivative of first function

Answer 4

x(2secx)+sex^2x = secx(2x+secx)

Answer 5

@AngelicMelody

Answer 6

yes i do remember i must be doing something wrong

Answer 7

need to check arithmatic

Answer 8

i dont understand how they are saying the derivative of (x)(sec^2x)+tanx is supposed to be (2xsec^2x)(tanx)+2sec^2X