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
3cos^2(x)+6cos(x)=-3sin(2x+4)=cos(46)5sqrt(2)cos(x)-10sin(x)cos(x)=0tan^2(x)-cos^2(x)=sin^2(x)cos^2(x)=((8k-7))/7
Frequently Asked Questions (FAQ)
What is the general solution for 3cos(x)+5=7 ?
The general solution for 3cos(x)+5=7 is x=0.84106…+2pin,x=2pi-0.84106…+2pin