Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function. cos ( t ) = − 3 4 ( a ) cos ( − t ) ( b ) sec ( − t )
Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function. cos ( t ) = − 3 4 ( a ) cos ( − t ) ( b ) sec ( − t )
Solution Summary: The author calculates the value of the function mathrmcos(-t) at the given value. Even trigonometric functions: Cosine, and secant are even
Using the Value of a Function In Exercises 37–42, use the given value to evaluate each function.
cos
(
t
)
=
−
3
4
(
a
)
cos
(
−
t
)
(
b
)
sec
(
−
t
)
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
Verifying Solutions In Exercises 5–10, verify thateach x-value is a solution of the equation.
Mathematical analysis of a vibrating violin string of length l involves functions such that (FUNCTION BELOW) where n is an integer, k is a constant, an t is time, Express f as a sum of two sine functions.
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, trigonometry and related others by exploring similar questions and additional content below.