americavillegas1 americavillegas1

04-08-2021
Mathematics

contestada

Quick help with answers please!!

Quick help with answers please class=

Respuesta :

Аноним Аноним

05-08-2021

Answer:

x=pi/8 and 7pi/8

Step-by-step explanation:

2cos(2x)=sqrt(2), cos(2x)=1/sqrt(2). 2x=pi/4 and 7pi/4, x=pi/8 and 7pi/8

Answer Link

Otras preguntas

Help please! 8th grade math! ASAP

what is a difference between a divergent boundary and a convergent boundary

Need help on world history problems just use A,B,C,D Please

Sugar Cookies will pay an annual dividend of $1.23 a share next year. The firm expects to increase this dividend by 8 percent per year the following four years

can you help me with this one 2

round 4.2894 to two decimals

What is the theme of the poem “for a lady I know”

Which of the following best describes King Philip’s war

A group determination of whether or not something is right or wrong

Plants have cell walls. Fungi have cell walls. And yet, evolutionary biologists do not believe that cell walls are a shared derived character for these two grou