henessymartinez15 henessymartinez15

23-07-2020
Mathematics

contestada

Which of the following equations are identities? Check all that apply.
A. sec x=
CSC X
1
B. CSCX=
sinx
1
C. tanx=
secx
D. tanx=
sin x
COS

Respuesta :

mathmate mathmate

23-07-2020

Answer:

B. CSCX= sinx / 1

D. tanx= sin x / COS x

Step-by-step explanation:

A. sec x= 1/cos(x)

CSC X / 1 = sin(x)

B. CSCX

sinx / 1 = csc(x)

C. tanx= sin(x) / cos(x)

secx = 1 / cos(x)

D. tanx= sin(x) / cos (x)

sin (x) / cos(x)

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