Recent content by WlfordBrimley

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    Graduate Show a polynomial of degree n has at most n distint roots

    have you tried induction on the degree of the polynomial?
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    Solving the Schmitt Trigger: V_in, V_out & V_ref

    Homework Statement Please see refer to the attached picture of a Schmitt Trigger. How can you derive a relationship between V_in, V_out and V_ref, given values of R1, R2, R3,R4 and V_cc?Homework Equations Golden Rules for an Op Amp, voltage divider equations, etc.The Attempt at a Solution I'm...