21-08-2019
Mathematics

contestada

how to solve this question

how to solve this question class=

Respuesta :

profarouk profarouk

21-08-2019

Good evening ,

______

Answer:

sin²x + cos²x = 1 for any value of x so the set of solutions is IR.

3x² + 4x + 5 = 0 have no solution because ∆= 4²- 4(3)(5) = 16 - 60 < 0.

:)

Answer Link

Otras preguntas

How do artists choose the right skin color for actual people.How do they choose the right color for shading.

which diagram best represents the level of organization in the human body ?

And now I will tell how it came about that Robin Hood fell out of the law.

i dont understand how to do this

Please help Given the following diagram, order the angles from least to greatest.

I need help pls asap I cant figure it out

Find the domain of the graphed function.

Combine these radicals. –2 0

Can you help me with this

Two organizations, Mercy For Animals (MFA) and People for the Ethical Treatment of Animals (PETA), sponsor billboard advertisements to advocate that people tran