loserlia1 loserlia1
  • 20-11-2021
  • Mathematics
contestada

Double angel identity

Double angel identity class=

Respuesta :

Аноним Аноним
  • 20-11-2021

Answer:

Step-by-step explanation:

(a) Use Cos 2A = cos^2 A - sin^2 A.

So A = 2*37 = 74 degrees.

(b) B = 2*2x = 4x.

Answer Link

Otras preguntas

What is the point slope of a line that has a slope of three and passes through the .1, four
A.{point in quadrant 2} B.{infinite set of points on the line} C.{}or empty set D.{point on quadrant 1}
DUE IN 5 MINUTES PLEASE HELP ME Metabolism can best be described as Question 20 options: A) electron transport through the cell. B) the breakdown of pyruvate t
(help fast) In the novel, The chrysalids, What is David's definition of a mutant?
Explain the impact Plessy V. Ferguson had on civil rights in the south.
What is the change in temperature from 20° to -33°2
Preposition:13.2, 13.3, 13.4After 13.4 10th q.↓11. I shall get milk .......... you.a. with b. forc. afterd. before12. This is the light ......... the brightness
NEED HELP ASAPOA>OB put more than and less than instead of "or" 1. a or b 2. -a or -b 3. |a| or |b| 4. a+2 or b+2 5. a-16 or b-16​
The multiplication property of equality states that if a = b and c#0, then ac =
Letter to a friend telling him or her about what you want to be in future