ABSTRACT
Ck2n sinh[2(n – k)x]
2(n – k) , n = 1, 2, . . .
10. ∫
cosh2n+1 x dx = 1 22n
Ck2n+1 sinh[(2n – 2k + 1)x]
2n – 2k + 1 = n∑ k=0
2k + 1 ,
n = 1, 2, . . .
11. ∫
coshp x dx = 1 p
sinh x coshp-1 x + p – 1 p
∫ coshp-2 x dx.
Ck2n sinh[2(n – k)x]
2(n – k) , n = 1, 2, . . .
10. ∫
cosh2n+1 x dx = 1 22n
Ck2n+1 sinh[(2n – 2k + 1)x]
2n – 2k + 1 = n∑ k=0
2k + 1 ,
n = 1, 2, . . .
11. ∫
coshp x dx = 1 p
sinh x coshp-1 x + p – 1 p
∫ coshp-2 x dx.