iroostin iroostin

12-02-2018
Mathematics

contestada

Solve for cos(theta) in sin^2(theta) + cos^2(theta) = 1.

Respuesta :

sqdancefan sqdancefan

12-02-2018

Subtract the sine term and take the square root.
[tex] cos(\theta)^{2} = 1 - sin(\theta)^{2} [/tex]
[tex] cos(\theta) = \pm \sqrt{1 - sin(\theta)^{2}} [/tex]

Answer Link

Otras preguntas

This is the unintentional misuse of a word by confusion with one of similar sound, especially when creating a ridiculous effect. A. Malapropism B. Alliteration

What event did this poster use to encourage men to enlist? the D-Day invasion the attack on Pearl Harbor the Battle of the Bulge Operation Mincemeat

what domain and range of f(x)=lxl/x

which statement best describes the relationship between the industrial revolution and urbanization in great britain

What conclusion about the bacteria domain could be made from the phylogenetic tree below? What conclusion about the bacteria domain could be made from the phylo

How does the author of "Was It a Dream?" communicate his feelings about love relationships?

When x = 5, the value of the expression –2(x – 10) is

Which of the following best describes the gas trapped in a sealed balloon? A) The particles move slowly. B) The particles do not often collide with one another.

How was a successor to Muhammad chosen?

How did German people feel about their nation after World War I? They were pleased about Germany’s new position of power. They were unhappy that Germany lent mo