SOLUTION: Find all values of t in the interval [0, 2π] that satisfy the given equation. (Enter your answers as a comma-separated list.)
cos t = − square root 2 / 2
Algebra ->
Trigonometry-basics
-> SOLUTION: Find all values of t in the interval [0, 2π] that satisfy the given equation. (Enter your answers as a comma-separated list.)
cos t = − square root 2 / 2
Log On
Question 949893: Find all values of t in the interval [0, 2π] that satisfy the given equation. (Enter your answers as a comma-separated list.)
cos t = − square root 2 / 2
You can put this solution on YOUR website! Find all values of t in the interval [0, 2π] that satisfy the given equation. (Enter your answers as a comma-separated list.)
cos t = − square root 2 / 2
------
The reference angle is pi/4
------
The cos is negative in QII and QIII
----
Ans:: x = 3pi/4 and 5pi/4
---------------
Cheers,
Stan H.
---------
(