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

PLEASE HELPPPPP ASAPPPPP!!!!!!!! For the infinite geometric series below, identify whether the series is convergent or divergent. If convergent, find the number

I'm sorry, this is science and I clicked the wrong thing.The following chart shows the dimensions, surface areas, and volumes for three different cells: Dimensi

I would appreciate help

3. Write an equation that would change the value of the 4 in 34 to 4 hundredths.

Describe the irrigation methods that can be used by farmers in Balochistan and comment on the success of such schemes for increasing farming output.

Charlie will spend at least $32.25 on gifts. So far, he has spent $19 . Write an inequality that can be used to determine the possible additional amounts Charli

which of these is and uncontrollable risk factor for disease

An ineffective introduction uses the funnel method to move from broad to narrow points shows insight into the topic shows an understanding that the audience has

Name the intersection of planes BCH and DEF. (Please explain why the answer is such because I'm having trouble doing so.)

One way that culture is expressed in New Orleans is through the _____________ which can be seen in the French and Spanish style buildings in the French Quarter.