Derivative (d/dx) Formula Memorize

Question 1

d/dx [c] = ?

Answer 1

0

Question 2

d/dx [x^n] = ?

Answer 2

nx^n-1

Question 3

d/dx[cf(x)] = ?

Answer 3

c f’(x)

Question 4

d/dx[f(x) +/- g(x)] = ?

Answer 4

f’(x) +/- g’(x)

Question 5

d/dx [sin(x)] = ?

Answer 5

cos(x)

Question 6

d/dx [cos(x)] = ?

Answer 6

-sin(x)

Question 7

d/dx [f(x) x g(x)] = ?

Answer 7

f’(x) y(x) + f(x) g’(x)

Question 8

d/dx [f(x) / g(x)] = ?

Answer 8

f’(x) g(x) - f(x) g’(x) / [g(x)]^2