a^x a^x lna The expression a^x is an example of exponentiation. More specifically, it represents a raised to the power of x. In other words, a being...
secx secxtanx In mathematics, secant is one of the trigonometric functions. It is usually abbreviated as sec(x), where x is an angle in radians. Secant is defined...
tanx sec^2x Tangent (tan) is a trigonometric function that relates the ratio of the opposite side to the adjacent side of a right-angled triangle. The tangent of...
cotx -csc^2x The cotangent of x, denoted as cot(x), is a trigonometric function that represents the ratio of the adjacent side to the opposite side of a...
lnx 1/x The expression ln(x) is the natural logarithm function of x. It is a mathematical function that gives the logarithm – or exponent to which the...
Variable A symbol, usually a letter, that represents one or more numbers. A variable is a symbol or a container that can hold different values that can...
Algebraic expression A mathematical phrase that includes one or more variables. An algebraic expression is a mathematical phrase that contains variables, constants, and mathematical operations. These expressions...