katiefromm1 katiefromm1

19-06-2021
Mathematics

contestada

URGENT PLEASE HELP: 1 - 2 cos^2r = - sin^2r - 1

True
False

URGENT PLEASE HELP 1 2 cos2r sin2r 1 True False class=

Respuesta :

surjithayer10otahza surjithayer10otahza

19-06-2021

Answer:

false

Step-by-step explanation:

1-2cos²r=1-2(1-sin²r)=1-2+2sin²r=2sin²r-1

Answer Link

Otras preguntas

When the obtained value is greater than the critical value, what decision should be made?

Deliberate recall of information that one recognizes as a memory is termed ____.

Mco stands for? managed care organization. managed care office. managed clinical organization. managed clinical office.

According to the video, what happens to interest rates and investment when the federal reserve increases the money supply?

Family poverty, lack of education, and traditional indifference among some people often leads to?

____ is an xml vocabulary used for displaying and organizing musical notation and lyrics.

Which two structural muscle components will produce quantitiavely similar myograms?

In order for hamilton's economic plan to work, which country was crucial in its development?

54. {140, 141, 142,..., 298, 299, 300} How many numbers in the set above are multiples of 7 but not of 14? F. 10 G. 11 H. 21 J. 22 K. 23

Chlorophyll molecules in chloroplasts normally only fluoresce a very small amount compared to chlorophyll that has been extracted into a solvent solution. True