YagaYeetin YagaYeetin

04-05-2022
Mathematics

contestada

The expression (cos 60°)(cos 30°) − (sin 60°)(sin 30°) can be rewritten as which of the following?

sin 30°
sin 90°
cos 30°
cos 90°

Respuesta :

Hrishii Hrishii

04-05-2022

Answer:

cos 90°

Step-by-step explanation:

(cos 60°)(cos 30°) − (sin 60°)(sin 30°)

= cos ( 60° + 30°)

= cos 90°

Answer Link

Otras preguntas

299 is 100 less than

What is 571082346090 in word form

what were the primary improvement that Americans reaped from industrialization and unbanization

what region do scientists think may have once been a large sea

How did social and economic life change for freed people

Ralph has a spool with 9.8 meters of wire. How many 0.14 meter pieces of wore can he cut for the spool?

If your heart is not strong enough or efficient enough it is difficult to

Which answer best summarizes the main benefit of slavery to the colonies? Slavery helped secure settlements in the New World against invading forces. Buying sla

christopher Columbus "discovered" the new world. How did his "discovery." lead to the death and destruction of native americans and many independent nations Ho

how do you write 701,245 in two other forms?