alymi223344 alymi223344

03-12-2021
Mathematics

contestada

Kindly answer this:-
[tex] \sin(45 + x) - \cos(45 - x) = ?[/tex]

Respuesta :

loneguy loneguy

03-12-2021

[tex]\sin(45^{\circ} +x ) - \cos( 45^{\circ} -x)\\\\=\sin(45^{\circ} +x) - \sin(90^{\circ} -45^{\circ} +x)\\\\=\sin(45^{\circ} +x) - \sin(45^{\circ} +x)\\\\=0[/tex]

Answer Link

Otras preguntas

18. Which sentence in the paragraph is the topic sentence? (1) There's no doubt that Springdale needs a new high school. (2) The old Washington High School o

What is the word for the definition for the person in charge of a local union?

PLEASE HELP ME (HISTORY-DEAD) When the U.S. government was unable to borrow money from the state banks after the War of 1812, how did it try to solve its proble

If you broke a piece of matter into its smallest components, you would be left with ______________. A.) molecules B.) cells C.) protons D.) atoms

Nature of the predicate

What is one reason there were few Dutch immigrants in the Middle Colonies before 1800? Select the best answer from the choices provided. 1.The number of German

solve for x 4^x-2=256

18. Which sentence in the paragraph is the topic sentence? (1) There's no doubt that Springdale needs a new high school. (2) The old Washington High School o

What is the appropriate term to describe the triangular-shaped mouth of the Nile River?

Giants and dwarfs are believed to be _________stars (Old or Young).