求過程😭

2 So 9x² · √x²+1 dx = ? (ANS: 52 motor (8) 2 Fu Patie te stekent here at se (lnx + 1)² no the wond dx = of smil bbio gar ANS : 2. 21/11 boici 325 (3) 2 sidsallong (CT) 3. S₁ (ex + e-x) dx = ?us vigoud to noisette sit dotes et a pai bne robro siqoog indw sonsuttui naɔ noy van 2 Is gribaid Aoid diw amam yash tady at unom sili to vamos trigin 1sqqu ad be bu batug oil an: ANS: 2 (e-e¹) soing gaib organos soing aas! Isst doum en vd estima 4₁ #S! (2 e²x - e-x) dx = ? boog su of awode nood svad sasadu ANS: e²te - 2 bolistaba darwolori e mi las İslozorlə yənsətɔ“ „algauxs ago to saslqs goibbA m piw rubis mont od o bise oniw botaal-siani odw slqooq ,vbina sao ni benintmas ylleulsa solflod oft avewoH fadel simolils ont benelong yba to com base of blood to as asitomom hoog bunyileup slovo di ammo ass bouting motor od Irgim si dguodt nys "siq boxind-smoil a'ambre nabro Sunem & gaingueab ol dorosqqe jest de nidi yanibro

請問第31題要怎麼算，謝謝

(a) f(-3) (b) f(0.8) (c) f(x + 2) 45. f(x) 47. f(x) 49. f(x) Evaluating a Function In Exercises 29-34, evaluate the difference quotient and simplify the result. See Example 4. 29. f(x) = x2 – 5x + 2 30. h(x) = x2 + x + 3 f(x + Ax) – f(x) h(x + Ax) – h(x) Ar Ar 51. f(x - 63. f(x 54. f(x 55. f(x 56. f( 32. f(x) 31. 8(x) = Vx + 1 ( 8(4 + Ax) - g(4) Ax doto 1 33. f(x) vstaxtJS 1 1 Jx f(x) - f(2) x - 2 1 34. f(x) x + 4 f(x + Ax) - f(x) Ax A Deteri In Exe functie wheth invers x - 2 - f(x + Ar) - f(x) Ar 57. f 59. J DUO Combinations of Functions In Exercises 回國 X 35-38, find (a) f(x) + g(x), (b) f(x) - g(x), 61.

想請問學霸們畫線的地方是什麼意思？（看得懂英文，不過他想表達的我就不懂啦~QQ)-大一入門微積分

Precise meaning of limit x->a For each € > 0 there is a 8 >0 such that 0 <|x - al<8 = \|(x) – Ll<ɛ 1.Prove that lim (3x – 7)= 5 x 4 Prove : Preliminary Analysis : Let ε be any positive number. We must produce a 8 >0 such that 0<fx - 4<= |(3x - 7)- 51 < digital do consider the inequality on the right |(3x – 7)-5/<ε = 3x - 12/<€ 3(x-4)<ɛ how blu 4< = |- - 131x - 4 <E (x-4 < 2 3 domen. szondo otworo Now we see how to choose 8, namely, 8 = Of course, any smaller 8 would work Toolmo Formal Proof : Let & > 0 be given. Choose 8 = . Then 0 < x - 4 <& implies

請問17題怎麼解

第17題，求解

請問各位大大為什麼e^h-1/h=0?

求2sinx+sin2x=?