presleyshay2003 presleyshay2003

01-04-2021
Mathematics

contestada

Which of the following is not an identity?
O A. sinx(cotx + tan x) = secx
O B. csc2x + sec2x = 1
O C. cos2x cscx-cscx = -sinx
D. cos2x - sin2x = 1- 2sin2x

Respuesta :

siddiqou72 siddiqou72

02-04-2021

Answer:

B..........................

Answer Link

Otras preguntas

"In the image above, box number one (1) should be labelled: Eye Eye Wall Spiral Bands Storm Surge"

when a measurement in inches is converted to centimeters, will the number of centimeters be greater or less than the number of inches? Explain.

why are taxes paid to local, state, and national governments in the united states? the national government has a difficult time collecting taxes from all citize

what are the costs and consequences of providing and to whom

Sales tax is calculated as a percentage of the sales price. If sales tax is 5%, what is the sales tax on clothing that costs $170? $8.50 $10.50 $15.00 $17.50

why are taxes paid to local, state, and national governments in the united states? the national government has a difficult time collecting taxes from all citize

A 1200 kg steel beam is supported by two ropes. Each rope has a maximum sustained tension of 6400 N.. . Does either rope break? If so, which one(s)?. Rope 1,

"Which diagram below shows the first step in parallel line construction on a point outside a line? "

what were the nuremberg trials?

In each diagram, ∆ABC has been transformed to yield ∆A'B'C'. Which transformation could NOT be achieved by rotation alone?