cosine left parenthesis, "T" , right parenthesiscosT
sine left parenthesis, "T" , right parenthesissinT
r1c3:
StartFraction, "d" Over "d" "T" , EndFraction cosine left parenthesis, "T" , right parenthesis plus cosine left parenthesis, "T" , right parenthesisddTcosT+cosT
StartFraction, "d" Over "d" "T" , EndFraction sine left parenthesis, "T" , right parenthesis plus sine left parenthesis, "T" , right parenthesisddTsinT+sinT
r2c3:
r3c3:
5
normal: "n" equals left parenthesis, cos "T" , sin "T" , right parenthesis plus "P"n=cosT,sinT+P