Solution
Solution
+1
Solution steps
Move to the right side
Divide both sides by
Apply trig inverse properties
Show solutions in decimal form
Popular Examples
cos(a)= 3/(sqrt(-6))cos(x+5)= 1/2 sqrt(3),0<= x<= 2picos^2(x)=3sin^2(x)2sec^2(x)+3sec(x)-2=0-4arctan(x)=pi
Frequently Asked Questions (FAQ)
What is the general solution for 4cos(θ)+1=0 ?
The general solution for 4cos(θ)+1=0 is θ=1.82347…+2pin,θ=-1.82347…+2pin