Logic as applied Mathematics – with Particular Application to the Notion of Logical Form

The word ‘logic’ has many senses. Here we will understand it as meaning an account of what follows from and why. With contemporary methodology, logic in this sense – though may not always have been thought way is a branch applied mathematics. This various implications for how one understands number issues concerning validity. In paper I explain perspective logic, explore some its consequences with respect to the notion logical form.