Solution
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove tan(x)cos(2x)=sin(2x)-tan(x)prove (sin^2(θ))/(tan^2(θ))=cos^2(θ)prove sin(x)+sin(y)=2sin((x+y)/2)cos((x-y)/2)prove sec^2(θ)-2tan(θ)=(tan(θ)-1)^2prove 1/(csc(x))+1=sin(x)+1
Frequently Asked Questions (FAQ)
Is (sec(x)+tan(x))(1-sec(x))=cos(x) ?
The answer to whether (sec(x)+tan(x))(1-sec(x))=cos(x) is False