Solution
Solution
+1
Solution steps
Move to the right side
Apply trig inverse properties
Solve
Solve
Show solutions in decimal form
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Frequently Asked Questions (FAQ)
What is the general solution for cos(2x)-0.25=0 ?
The general solution for cos(2x)-0.25=0 is x=(1.31811…)/2+pin,x=pi-(1.31811…)/2+pin