Solution

prove

Solution

Solution steps
Show that the two sides are not equal

Popular Examples

prove (1-cos(x))*(1-cos(x))=(1-cos(x))^2prove prove 2cos^2(x)=0prove prove (sin(x)-cos(x))^2=-sin(2x)+1prove prove sec^2(A)-cos(A)sec(A)=tan^2(A)prove prove (csc(-x))/(sec(-x))=-tan(pi/2-x)prove

Frequently Asked Questions (FAQ)

  • Is (tan(x)sec(-x))cos(x)=sin(x)-1 ?

    The answer to whether (tan(x)sec(-x))cos(x)=sin(x)-1 is False