# Thread: Is this true or not - WHY?

1. ## Is this true or not - WHY?

Is anyone out there able to verify this please ?

I need reasons if possible, thanks...

(refer to attachment)

2. Originally Posted by symmetry7
Is anyone out there able to verify this please ?

I need reasons if possible, thanks...

(refer to attachment)
the expression $I_{B(s) \ge 0} B(s)$ have two values 0 or 1. So the inequation is right within t \ge 0