Solution
Solution
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Solution steps
General solutions for
Popular Examples
cos(x)=-0.4prove (sin(x)+cos(x))^2=1+sin(2x)prove 2cos^2(θ)-cos(θ)=1sec^2(θ)-4=0,0<= θ<= 2pi-sin(pi/2)
Frequently Asked Questions (FAQ)
What is the general solution for sin(x)= 1/2 ?
The general solution for sin(x)= 1/2 is x= pi/6+2pin,x=(5pi)/6+2pin