americaperez1219 americaperez1219

25-02-2020
Mathematics

contestada

Tan^-1[cos(pi)] find the exact value without calculator

Respuesta :

jimrgrant1 jimrgrant1

25-02-2020

Answer:

- [tex]\frac{\pi }{4}[/tex]

Step-by-step explanation:

Evaluate cosπ then inverse tan, that is

cosπ = - 1

[tex]tan^{-1}[/tex](- 1) = - [tex]\frac{\pi }{4}[/tex]

Answer Link

Otras preguntas

Self-actualization involves all of the following except __________. a. need for self-fulfillment b. realization of one's potential c. continuous efforts for

What percent of 6 is 5?

Which of the following books would most likely be written in first person? a. Around the World on Foot: The Autobiography of a Traveler b. Thomas Jefferson: A

The process helps fuel your metabolism with oxygen. Select all that apply. Primary decomposers are _____. fungi plants trees bacteria animals

Which of the following is not an example of a hydrophyte? a. eucalyptus b. pond lilies c. cypress d. cattails

Areas with more rainfall will have the same rate of soil formation as areas with less rainfall. Please select the best answer from the choices provided a. True

Dominique has a BMI of 35. What does the BMI indicate about Dominique Select one of the options below as your answer: a. Dominique has little or no risk of wei

In what way is the theme in this excerpt from "The Lady of Shalott" by Alfred, Lord Tennyson similar to the theme of the poem "Ulysses"? Down she came and found

List two reasons why amphibians must live in moist environment.

Why is the sum of a rational number and its opposite always equal to 0