Semester 1 Review Core- Part 1

Front

What is the ratio for cosine?

Back

A/H (Adjacent over Hypotenuse)

Front

What is the solution for x in the equation 7^x - 13 = 2222?

Back

x = 3.963

Front

What is the logarithmic identity for 7log x - 2log y?

Back

Front

What is the logarithmic identity for 7log x + 2log y?

Back

Front

Define the term 'inverse function'.

Back

An inverse function reverses the operation of the original function.

Front

What is the relationship between a function and its inverse?

Back

If f(x) is a function, then its inverse f^(-1)(x) satisfies f(f^(-1)(x)) = x.

Front

What is the formula for the inverse of a logarithmic function?

Back

If y = log_b(x), then x = b^y.

Front

What is the definition of a logarithm?

Back

A logarithm is the exponent to which a base must be raised to produce a given number.

Front

What is the base of the natural logarithm?

Back

The base of the natural logarithm is e (approximately 2.718).

Front

What is the change of base formula for logarithms?

Back