ANILMUKHIYA
ANILMUKHIYA
04-02-2020
Mathematics
contestada
[tex]4 \cos {}^{2} = 1[/tex]
Respuesta :
PSN03
PSN03
04-02-2020
Yo sup??
4cos²x=1
cos²x=1/4
cosx=±1/2
x=π/3 or x=2π/3
Hope this helps.
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?
The 5 fourth-grade classes at Brown Elementary raised a total of $2,462 to purchase playground equipment. Write and solve an equation that shows one way to esti
I just have 2 answer choice questions and I need help! Brainliest, thanks, ratting etc.
What is the coefficient for the term whose variable is y2 in the expression 3xy2 + 2y − 4y2?a. −4b. 2c. 3d. 4y2 means y to the second power
Question: which of the following is equal to -7?- Answers - -2-5 2-5-5+25+(-2)
This. Is . Way. Tooooo. Hard. For. Me . I CANT ITS LIKE I HAVE NO BRAIN
A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?
The amount of money in a bank account increased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by n which expre
What are the major organ parts of the nervous system
Which of the following terms has the coefficient with the largest value? a. x4 b. 5x c. 2x5 d. 4x4