'1 2a' presentation slideshows

???? ??????? I ?

???? ??????? I ?. ????. ??? ?????????. ????. 1. ?????????? (1) ?? ?????? . ?????? R, ??? R. (2) ?????????????? : ? ??????? ???????? ??????? k; ? ? k>0 ? , ????? ; ? k<0 ? , ????? ;

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????????

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Recursion

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??? ???? ( Approximating Function)

??? ???? ( Approximating Function). ??? ???????????. 5.1 ??. ????:??????????????? ????????????? ??????? ?. ????????? f(x)=sqrt(x?, ??? ? 0 ? 1 ???????????????? p 1 (x)=ax+b ? ?????. ? ?1)?????? x 0 ?0, x 1 ?? ?????? f(x) ?????????(1)?? p 1 (x) ? p 1 (x)=x.?.

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1-1a

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??????????

??????????. ?? : ???. ? ??????. 1. ?????????? ??? , ?????? f ( x ) ????????? x ? ?? _______________ ????? f ? x ??????? . ??? , ?????? f ( x ) ????????? x ? ?? _______________ ????? f ? x ??????? . ????????????? ???????? y ???. f ? - x ? = f ? x ?. f ? - x ? =- f ? x ?.

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1-1a

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Lecture 8 - Link-Layer Protocol

Packets. Packets. Data link Layer. Data link Layer. Frames. A. B. Physical Layer. Physical Layer. Lecture 8 - Link-Layer Protocol. Frame Synchronization Flow Control Error Control Addressing Link Management. Flow Control.

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U5D2

y. 5. x. -5. 5. -5. total:. U5D2. Assignment, pencil, red pen, highlighter, calculator, notebook. Have out:. Bellwork:. 1. Find the standard form of the equation by completing the square then graph the circle. Identify the center and radius.

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?????? n ?? ??????

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Communication Networks

Communication Networks. Recitation 8 ARQ Protocols & Performance. Error Control. Automatic Repeat Request (ARQ) Error detection Acknowledgement (ACK) Retransmission after timeout Negative acknowledgement (NACK). t tran. DATA. t prop. ACK. DATA. NACK. Pipelining.

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PARABOLAS

PARABOLAS. A parabola is formed by the intersection of a plane with a cone when the cone intersects parallel to the slant height of the cone. FOCUS. VERTEX. DIRECTRIX.

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Appendix 7A Performance Issues

Appendix 7A Performance Issues. Stop and Wait Flow Control. Terms: S1, S2--two stations that are communicating. F1,F2,...Fn--the frames that make up a long message. t prop =propagation time from S1 to S2. t frame =time to transmit a frame.

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Appendix 7A Performance Issues

Appendix 7A Performance Issues. Stop and Wait Flow Control. Terms: S1, S2--two stations that are communicating. F1,F2,...Fn--the frames that make up a long message. t prop =propagation time from S1 to S2. t frame =time to transmit a frame.

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Simplifying

Simplifying. Can you write these in a different way?. 1 + 2a + b + 1. a + b + 2 + a + b + 1. 2a + 3 + 4b + a + b. Simplifying. Can you write these in a different way?. a + b + 1 + 2a + b. a + 1 + 2a + 2b + 4 + a + b. 2a + 2 - a + 2b - 1. a + b. b +2c. 2a + b +c. 2a + 2c + b.

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4-4 General Launch Angle

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Free Falling

Free Falling. The acceleration caused by the force of gravity is g = 9.81 m/s 2 Directions are in the y direction. Formulae straight line motion vertical motion D x = 1/2(v i + v f ) D t D y = 1/2(v i + v f ) D t

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