TeenOlaflover TeenOlaflover

20-12-2019
Mathematics

contestada

HELP HELP HELP 100PTS
sin(x)= - 0.8. If x and y are complementary, what is cos(y)

Respuesta :

surjithayer10otahza surjithayer10otahza

26-12-2019

Answer:

Step-by-step explanation:

[tex]sin (x)=-0.8\\x+y=90\\x=90-y\\sin(90-y)=-0.8\\cos (y)=-0.8\\sin (90-\alpha )=cos\alpha[/tex]

Answer Link

Imjustheretolearn22 Imjustheretolearn22

28-10-2021

Answer:

cos x

Step-by-step explanation:

Answer Link

ACCESS MORE

Otras preguntas

3. According to the Declaration, when do people have a right to revolution? Why do they have this right?

help me its due in 30 mins

A sample of 79.3 g of hydrogen bromide is reacted with 80.0 g of barium hydroxide to produce barium bromide and water. Using the balanced equation below, predic

1. Milo makes 5 batches of muffins. In each batch he uses 2/3 bag of walnuts. How many bags of walnuts does Milo use?

How do I solve 7+4.5 ( 1 + 4x) = -17.5 I have to explain how to do it

Identify the relative clause in the following sentence. I try to avoid restaurants that serve hot dogs without ketchup.

Does the graph shown below represent y as a linear function of x

what is the capital of a Czech Republic

Is the Ratio table correct?

Can Somebody help me with this im confused im suppose to correct it