Properties for Design of Composite Structures. Neil McCartney

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rel="nofollow" href="#ulink_bab11bf5-2c62-5556-b177-554001f51fb4">4.125), it follows that

(4.126)

      and that

(4.127)

      From (4.126), it follows on addition that

(4.128)

      and on subtraction that

(4.129)

      The substitution of (4.129) into (4.128) then leads to

(4.130)

      From (4.127) it follows on addition that

(4.131)

      and on subtraction that

(4.132)

      The substitution of (4.132) into (4.131) then leads to

(4.133)

      It now follows from (4.129) and (4.132) that

(4.134)

      and

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