mghamlin2002
mghamlin2002 mghamlin2002
  • 04-06-2019
  • Mathematics
contestada

Find cscx if sinx+cotx cosx= sqrt3

Respuesta :

guzmanjasmine909
guzmanjasmine909 guzmanjasmine909
  • 04-06-2019

Answer:

The answer is (d) ⇒ cscx = √3

Step-by-step explanation:

∵ sinx + (cotx)(cosx) = √3

∵ sinx + (cosx/sinx)(cosx) = √3

∴ sinx + cos²x/sinx = √3

∵ cos²x = 1 - sin²x

∴ sinx + (1 - sin²x)/sinx = √3 ⇒ make L.C.M

∴ (sin²x + 1 - sin²x)/sinx = √3

∴ 1/sinx = √3

∵ 1/sinx = cscx

∴ cscx = √3

Answer Link
andr1aa andr1aa
  • 12-06-2021

Answer:

d. [tex]\sqrt{3}[/tex]

Step-by-step explanation:

see attachment, it's correct :))

Ver imagen andr1aa
Answer Link

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