Rborelli61 Rborelli61

23-07-2021
Mathematics

contestada

Use a half-angle identity to find the exact value of cos 15

Use a halfangle identity to find the exact value of cos 15 class=

Respuesta :

s1mplex s1mplex

23-07-2021

Answer:

It's too short. Write at least 20 characters to explain it well.

Ver imagen s1mplex

Answer Link

Otras preguntas

A groundhog crawls out from a hole 3 feet below the surface of the ground. Joan wrote −3 feet to represent the depth from which the groundhog crawls out. What d

What goes in the blank help please

Which of the following phrases best defines culture? a. the artistic preferences of a group b. the social stratification within a group c. the idiosyncratic

What is the spinning of the earth on its axis called?

Find the derivative of the given function at the indicated point. [tex]3x^2+2y^2=10[/tex] at point [tex](1, \sqrt{3.5})[/tex]

What is the power of congress to investigate a vital part of its legislative functions?

Which of the following is the correct description of Einstein's equation? a change in mass is related to a change in energy matter can change form during chemic

64 children attended a computer course. 5/8 of them were girls. How many more girls than boys were there?

find the square roort of 1+i

suppose that during any period of 1/4 second there is one instant at which the crests or troughs of component waves are exactly in phase and maximum reinforceme