1. The definition of eta is etA=I+tA+ (b) Also, calculate e for J = and t² A² 2! X1 (a) Use the definition to calculate

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1 The Definition Of Eta Is Eta I Ta B Also Calculate E For J And T A 2 X1 A Use The Definition To Calculate 1 (83.85 KiB) Viewed 14 times

1. The definition of eta is etA=I+tA+ (b) Also, calculate e for J = and t² A² 2! X1 (a) Use the definition to calculate et, where A = find all the powers of J. Now recall that 0X2 (13¹). Hint: calculate J2, J³, J4 in order to sin(t) = t cos(t) = 1 n=0 t³ + 3! 5! tn An n! 2! 4!