kbark
kbark kbark
  • 08-05-2021
  • Mathematics
contestada

URGENT
simplify (sinx+cosx)^2-(sinx-cosx)^2

Respuesta :

msm555
msm555 msm555
  • 08-05-2021

Answer:

Solution given:

  • (sinx+cosx)^2-(sinx-cosx)^2
  • sin²x+2sinxcosx+cos²x-(sin²x-2sinxcosx+cos²)
  • 1+2sinxcosx-1+2sinxcosx
  • 2(2sinxcosx)
  • 2sin2x

Step-by-step explanation:

[note: sin²x+cos²x=1]

Answer Link
Аноним Аноним
  • 08-05-2021

Answer:

(sinx+coax+sinx-cosx) ( sinx+cosx-sinx+cosx)

4sinxcosx

2sin2x

Answer Link

Otras preguntas

Simplify the variable expression 19-4(5n+1)-4n for pre algebra
Find the solution of each equation using mental math or a table.  If the solution lies between two consecutive integers, identify these integers.j-18=2
what is the importance of the prime meridian
five-eighths of the prizes at the giant spin were dolls.if there were 64 prizes, how many prizes were not dolls
How many numbers are less than 1000 that contain only the digits 5 or 6 or both 5 or 6? A digit may be used more than once.
to feel bad that someone is absent
What is the percent of change for 8 feet to20 feet
How do you find the absolute value of 12-pi
What is the answer to Y - 12 = 4y
the association or relationship between herbivores and their gut microorganisms is called symbiosis. both benefiti) describe how the herbivore benefit from this