SOLUTION: Find all solutions for the equation {{{3sec(4x)-3sqrt(2)=0
Algebra
->
Trigonometry-basics
-> SOLUTION: Find all solutions for the equation {{{3sec(4x)-3sqrt(2)=0
Log On
Algebra: Trigonometry
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Trigonometry-basics
Question 808768
:
Find all solutions for the equation
3sec(4x)-3sqrt(2)=0
Answer by
stanbon(75887)
(
Show Source
):
You can
put this solution on YOUR website!
3sec(4x)-3sqrt(2)=0
------
sec(4x) = sqrt(2)
-----
cos(4x) = sqrt(2)/2
-----
4x = +-(pi/4)
---
x = +-(pi/16)+-2npi
---------------------------
Cheers,
Stan H.
===================