gracemariehill10
gracemariehill10 gracemariehill10
  • 02-08-2018
  • Mathematics
contestada

simplify

A) sin^2 theta
B) cos^2 theta
C) tan^ theta
D) 1

simplify A sin2 theta B cos2 theta C tan theta D 1 class=

Respuesta :

rejkjavik rejkjavik
  • 02-08-2018

[tex] \frac{1-cos^2(\theta)}{cos^2(\theta)} [/tex]

we can use trigonometric identity

1-cos^2x =sin^2x

[tex] \frac{sin^2(\theta)}{cos^2(\theta)} [/tex]

now, we know that

tanx=sinx/cosx

[tex] =tan^2(\theta) [/tex].............Answer

Answer Link

Otras preguntas

Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
What is an analogy for democracy?
If you know two points on a line, how can you find the rate of change of the variables being graphed?
What phylum has animals with a central cavity and mouth;and most of them have tentacles?
Using the laws of indices, simplify the following:- √h × √h³ =
how do you say 'im getting over you' in spanish
How many counting numbers are between 30 and 65, not including 30 and 65?
Polished metals have a metallic luster, which means that?
What role does carbon dioxide play in plant life processes