Use Substitution to find the Taylor Series at X = 0 1 . ) e-5 x 3. ) 5 Sin ( - x ) 5) CosSX 7 ) Ln ( 1 4 x 2 ) 9) 1+ 3x 3 11). Ln(3+6x ) Use power series operation to find the taylor Series at X= 0 13.) xex