[新しいコレクション] 5−2(x 8)=6x 7 258438
Seymourschools Org 3cos(5x)2ln(4x)8 √ x 5 f) cos(4x)3ln(3x)−7 5 √ x 3 g) 4sin(3x)3ln(x)− √6 x −1 2 h) 4sin(5x)e3x − 4 √ 4 x 5 2 Answers a) 25cos(5x)16e4x1 − 2 x 3/2; Because −7z 4 z 2 − 25 =0 this is a polynomial equation of degree 4, it has four solutions Question 7 g (s) = 4s 5 − s 3 2s 7 − 2 Answer Question 8 h (x) = 5x 4 7x 8 − x 12 Answer Because 5x 4 7x 8 − x 12 is a polynomial equation of degree 12, it has twelve solutions 5−2(x 8)=6x 7