henessymartinez15
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 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)

Answer Link

Otras preguntas

Let f(x) = -2x - 7 and g(x) = -4x + 6. Find (g . f)(-5) 26 3 –59 –6
On Monday, Vanessa and Ishaan decided to see how fast they could sprint 200 meters. They asked their friend, Luis, to time them with a stopwatch. Vanessa sprint
I need to know how to know the answer and how to solve this
Armando constructs a scale model of a building with a rectangular base. His model is 3 inches in length and 1.5 inches in width. The scale on the model is 1 inc
10th presidents of the country ?
PLEASE HELP ME 20 POINTS!!!!!!!!!!! In the plane shown in the figure below, lines land mare cut by the transversal line n. The eight angles at the intersections
please help me please help me ​
LOROWANIE Solve the system using elimination. 3x + 10y = -4 2x + 2y = 2 ([?], [ ]​
How did CNN change news?
I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone Stand in the desert ... Near them, on the sand, Half sunk, a shattered vis