# Category: Calculus

#### Derivative of tan x, sec x & tan x More

The derivative of tan x, sec x & tan x – The derivative of a function of a real variable measures the sensitivity to change of the function value (output value) with respect to a…

#### Derivative of ln x, lnx^2, 1/lnx & More

The derivative of ln x – Part of calculus is memorizing the basic derivative rules like the product rule, the power rule, or the chain rule. One of the rules you…

#### Difference Quotient – Formula, Calculator, Examples

Difference Quotient is used to calculate the slope of the secant line between two points on the graph of a function, f. Just to review, a function is a line…