hanisnabilah hanisnabilah

17-10-2020
Mathematics

contestada

fiind the value of x between 0 and 360
for question 5sin 2x=7cos2x

Respuesta :

AspenEsoj AspenEsoj

17-10-2020

Answer:

x=pi*n/2+1/2arctan(7/5)

Step-by-step explanation:

5sin(2x)=7cos(2x)

5tan(2x)=7/5

2x=pi*n+arctan(7/5)

x=pi*n/2+1/2arctan(7/5) for n e Z

Answer Link

Otras preguntas

A scientist _____. systematically studies and analyzes facts draws conclusions based on public opinion draws conclusions based on logical thinking

If 99 students had a mean quiz score of 82, how much is the mean score increased by the addition of a single score of 99? Explain.

The working out, or explanation, of the plot following the climax is the _____. exposition development resolution

What are the sloths enemys?

expand the expression and combine like terms: 7.4z-5(-1.6z+2.4)

Is medicine in a bottle a liquid in liquid, solid in liquid, gas in liquid, gas in gas or liquid in gas.

What is 66 rounded to nearest hundredth

A ridge of till located at the farthest point reached by a glacier is called a

Is the passage of dialogue written correctly or incorrectly? "The game will start soon," said the coach. "Can we warm up first?" asked the team captain.

write an algebraic expression for the word expression: 15 divided by the sum of "d" and 3