Solution
Solution
+1
Solution steps
Apply trig inverse properties
Show solutions in decimal form
Popular Examples
sqrt(2)cos(2x)-1=02cos^2(t)-cos(t)-3=02cos(4θ+20)=0.82-2cos^2(x/2)=sin^2(x)sin(θ)=(sqrt(2))/2 ,0<= θ<= 2pi
Frequently Asked Questions (FAQ)
What is the general solution for cos(a)=0.94 ?
The general solution for cos(a)=0.94 is a=0.34816…+2pin,a=2pi-0.34816…+2pin