wifjdjdj wifjdjdj

15-04-2020
Mathematics

contestada

cos87°cos33° - sin87°sin33°

Respuesta :

picturepu picturepu

20-04-2020

Answer:

-[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

cos(87° + 33°) = cos(120°) = -[tex]\frac{1}{2}[/tex]

Answer Link

Otras preguntas

1. Which of the following does not play a role in convection in the mantle? A. gravity B. temperature C. density D. magnetism

Give an example of a situation that might cause stress. Then outline strategies you might use for managing stress in this situation.

What is the relationship between sociology and Anthropology?

If f(x) = 2x and g(x) = 5x + 2, what is (f • g)(x) when x = 3?

5n = (n + 3) n+ (n + 3) (−8) how would this be in a verbal sentence?

10. Jack earned $112 in 8 hours. How much did he earn per hour?

3/4 x 7/10 = ? in a fraction simplest form

The picture shows a model of a human respiratory system. Explain what must happen in order for INHALATION (breathing in) to occur.

Translate the sentence into an equation. The sum of 6 times a number 9 and 8 equals . Use the variable c for the unknown number.

Explorers had to be careful not to journey into Texas, because the French would attack them. True False