Solution
Solution
+1
Solution steps
Simplify
Apply trig inverse properties
Show solutions in decimal form
Popular Examples
2cos^2(θ)-7cos(θ)+3=0,0<= θ<= 2pi4sin(x)cos(x)+2sin(x)-2cos(x)=1sin(x)cos^2(x)=sin(x)3sin(x)cos(x)=cos^2(x)2cos^2(4x)+1=0
Frequently Asked Questions (FAQ)
What is the general solution for cos(θ)=-(11)/(sqrt(170)) ?
The general solution for cos(θ)=-(11)/(sqrt(170)) is θ=2.57486…+2pin,θ=-2.57486…+2pin