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Description of Singularity Function x a n fsin x a - (n^x a > (0 cases :

P 1000 kg * 9.8 * m s 2^/ * : 9800 N *

a 40 mm * :

b 200 mm * :

Mathematical model:

Loads x q Ra x 01 - fsin * P x a 1 - fsin * - P x a b + 1 - fsin * - Rb x 280 mm * 1 - fsin * + :

Shear x V Ra x 00 fsin * P x a 0 fsin * - P x a b + 0 fsin * - Rb x 280 mm * 0 fsin * + :

Moment x M Ra x 01 fsin * P x a 1 fsin * - P x a b + 1 fsin * - Rb x 280 mm * 1 fsin * + :

Boundary conditions: on x#, M(x#) and V(x#) are zero. x# 280 mm * 1105 -^* mm * + :

Solve for Reactions Ra and Rb x# V 0 ≡ x# M 0 ≡ 21 sys Ra Rb 21 sys Solve Assign N 9800980021 sys

x mm * M -