11mystical
11mystical 11mystical
  • 16-01-2022
  • Mathematics
contestada

Can someone help me on this?

Can someone help me on this class=

Respuesta :

Аноним Аноним
  • 16-01-2022

Answer:

Step-by-step explanation:

We know that cosx = sin([tex]\pi[/tex] - x)

We can apply it here:

sin(55°) = cosx

cos([tex]\pi[/tex] - 55°) = cosx

Now we apply the arccos to both sides:

x = [tex]\pi[/tex] - 55° + 2k[tex]\pi[/tex] or x = -[tex]\pi[/tex] - 55° + 2k[tex]\pi[/tex]

Answer Link

Otras preguntas

WILL MARK BRAINLIEST!!!!! The Hillsville Little Theater is currently presenting a new stage production of the animated feature Hoodwinked. At the opening, 70 ti
Term referring to the process in which certain compounds increase in concentration within biotic tissues as they move up through foodwebs. a. Biomagnification b
Which of the following statements is FALSE? a. Fungi produce asexual spores b. Fungal spores are for asexual or sexual reproduction. c. Fungal spores are used
how are the Soviet and the US goals similar
Find the common ratio of the geometric sequence: 3/16,1/4,1/3,
If the value of “y” varies directly with “x” and y = -1 when x = 3 find “y” if x = 9
Evaluate the expression, x+4/3x, when x=2.show work
As part of a community outreach program, you have been selected to organize a nutrition fair for the local community. Which of the following dietary tools would
The timing device in an automobile's intermittent wiper system is based on an RC time constant and utilizes a 0.630 µF capacitor and a variable resistor. Over w
help please!! (ASAP)