Appendix 4 Table of Indefinite Integrals
 
 
Letters a, b, r, and s denote general constants; c denotes the constant of integration; f, g, and h denote functions; w, x, y, and z denote variables. The letter e represents the exponential constant (approximately 2.71828).
FUNCTIONINDEFINITE INTEGRAL
f (x) = 0 f (x) dx = c
f (x) = 1 f (x) dx = 1 + c
f (x) = a f (x) dx = a + c
f (x) = x f (x) dx = (1/2)x2 + c
f (x) = ax f (x) dx = (1/2)ax2 + c
f (x) = ax2 f (x) dx = (1/3)ax3 + c
f (x) = ax3 f (x) dx = (1/4)ax4 + c
f (x) = ax4 f (x) dx = (1/5)ax5 + c
f (x) = ax−1 f (x) dx = a ln |x| + c
f (x) = ax−2 f (x) dx = −ax1 + c
f (x) = ax−3 f (x) dx = −(1/2)ax−2 + c
f (x) = ax−4 f (x) dx = (−1/3)ax−3 + c
f (x) = (ax + b)1/2 f (x) dx = (2/3)(ax + b)3/2a−1 + c
f (x) = (ax + b)−1/2 f (x) dx = 2(ax + b)1/2a−1 + c
f (x) = (ax + b)−1 f (x) dx = a−1[ln (ax + b)] + c
f (x) = (ax + b)−2 f (x) dx = −a−1(ax + b)−1 + c
f (x) = (ax + b)−3 f (x) dx = −(1/2)a−1(ax + b)−2 + c
f (x) = (ax + b)n where n ≠ −1 f (x) dx = (ax + b)n+1(an + a)−1 + c
f (x) = x(ax + b)1/2 f (x) dx = (1/15)a−2(6ax − 4b)(ax + b)3/2 + c
f (x) = x(ax + b)−1/2 f (x) dx = (1/3)a−2(4ax − 4b)(ax + b)1/2 + c
f (x) = x(ax + b)−1 f (x) dx = a1xa2b ln (ax + b) + c
f (x) = x(ax + b)−2 f (x) dx = b(a3x + a2b)−1 + a2 ln (ax + b) + c
f (x) = x2(ax + b)−1 f (x) dx = [(ax + b)2/2a3] − a3(2abx + 2b2) + (a−3b2) ln (ax + b) + c
f (x) = x2(ax + b)−2 f (x) dx = a2x + a3ba3b2(ax + b)−1 − 2a3b ln (ax + b) + c
f (x) = (ax2 + bx)−1 f (x) dx = (b2a) ln [(ax + b) / x)] − (bx)−1 + c
f (x) = (ax3 + bx2)−1 f (x) dx = {ln [x(ax + b)−1]}/b + c
f (x) = (ax + b)(rx + s) f (x) dx = (bras)−1 ln [(ax + b)−1(rx + s)] + c
f (x) = (ax + b)(rx + s)−1 f (x) dx = ar1x + r2(bras) ln (rx + s) + c
f (x) = (x2 + a2)1/2 f (x) dx = (x/2)(x2 + a2)1/2 + (1/2)a2 ln [x + (x2 + a2)1/2] + c
f (x) = (x2a2)1/2 f (x) dx = (x/2)(x2a2)1/2 + (1/2)a2 ln [x + (x2a2)1/2] + c
f (x) = (a2x2)1/2 f (x) dx = (x/2)(a2x2)1/2 + (1/2)a2 sin−1 (a1x) + c
f (x) = (x2 + a2)−1/2 f (x) dx = ln [x + (x2 + a2)1/2] + c
f (x) = (x2a2)−1/2 f (x) dx = ln [x + (x2a2)1/2] + c
f (x) = (a2x2)−1/2 f (x) dx = sin−1 (a1x) + c
f (x) = (x2 + a2)−1 f (x) dx = a1 tan−1 (a1x) + c
f (x) = (x2a2)−1 f (x) dx = (1/2)a1 ln [(x + a)−1(xa)] + c
f (x) = (a2x2)−1 where |a| > |x| f (x) dx = (1/2)a1 ln [(ax)−1(a + x)] + c
f (x) = (x2 + a2)−2 f (x) dx = (2a2x2 + 2a4)−1x + (1/2)a3 tan−1 (a1x) + c
f (x) = (x2a2)−2 f (x) dx = (−x)(2a2x2 − 2a4)−1 − (1/4)a3 ln [(x + a)−1(xa)] + c
f (x) = (a2x2)−2 where |a| > |x| f (x) dx = −x(2a4 − 2a2x2)−1 + (1/4)a3 ln [(ax)−1(a + x)] + c
f (x) = x(x2 + a2)1/2 f (x) dx = (1/3)(x2 + a2)3/2 + c
f (x) = x(x2a2)1/2 f (x) dx = (1/3)(x2a2)3/2 + c
f (x) = x(a2x2)1/2 f (x) dx = (−1/3)(a2x2)3/2 + c
f (x) = x(x2 + a2)−1/2 f (x) dx = (x2 + a2)1/2 + c
f (x) = x(x2a2)−1/2 f (x) dx = (x2a2)1/2 + c
f (x) = x(a2x2)−1/2 f (x) dx = −(a2x2)1/2 + c
f (x) = x(x2 + a2)−1 f (x) dx = (1/2) ln (x2 + a2) + c
f (x) = x(x2a2)−1 f (x) dx = (1/2) ln (x2a2) + c
f (x) = x(a2x2)−1 where |a| > |x| f (x) dx = −(1/2) ln (a2x2) + c
f (x) = x(x2 + a2)−2 f (x) dx = (−2x2 − 2a2)−1 + c
f (x) = x(x2a2)−2 f (x) dx = −(1/2)(x2a2)−1 + c
f (x) = x(a2x2)−2 where |a| > |x| f (x) dx = (1/2)(a2x2)−1 + c
f (x) = x2(x2 + a2)1/2 f (x) dx = (x/4)(x2 + a2)3/2−(1/8)a2x(x2 + a2)1/2 − (1/8)a4 ln [x + (x2 + a2)1/2] + c
f (x) = x2(x2a2)1/2 f (x) dx = (x/4)(x2a2)3/2 + (1/8)a2x(x2a2)1/2 − (1/8)a4 ln [x + (x2a2)1/2] + c
f (x) = x2(a2x2)1/2 f (x) dx = −(x/4)(a2x2)3/2 +(1/8)a2x(a2x2)1/2 +(1/8)a4 sin−1 (a1x) + c
f (x) = x2(x2 + a2)−1/2 f (x) dx = (x/2)(x2 + a2)1/2 − (1/2)a2 ln [x + (x2 + a2)1/2] + c
f (x) = x2(x2a2)−1/2 f (x) dx = (x/2)(x2a2)1/2 + (1/2)a2 ln [x + (x2a2)1/2] + c
f (x) = x2(a2x2)−1/2 f (x) dx = −(x/2)(a2x2)1/2 + (1/2)a2 sin−1 (a1x) + c
f (x) = x2(x2 + a2)−1 f (x) dx = xa tan−1 (a1x) + c
f (x) = x2(x2a2)−1 f (x) dx = x + (a/2) ln [(x + a)−1(xa)] + c
f (x) = x2(a2x2)−1 where |a| > |x| f (x) dx = −x + (a/2) ln [(ax)−1(a + x)] + c
f (x) = x2(x2 + a2)−2 f (x) dx = −x(2x2 + 2a2)−1 + (2a)−1 tan−1 (a1x) + c
f (x) = x2(x2a2)−2 f (x) dx = −x(2x2 − 2a2)−1 + (1/4)a1 ln [(x + a)−1(xa)] + c
f (x) = x2(a2x2)−2 where |a| > |x| f (x) dx = x(2a2 − 2x2)−1 − (1/4)a1 ln [(ax)−1(a + x)] + c
f (x) = axn f (x) dx = axn+1(n + 1)−1 + c provided that n ≠ −1
f (x) = ag (x) f (x) dx = a g (x) dx + c
f (x) = g (x) + h (x) f (x) dx =  g (x) dx + h (x) dx + c
f (x) = h (x)g′(x) f (x) dx = g (x) h (x) − g′ (x) (x) + c
f (x) = ex f (x) dx = ex + c
f (x) = aebx f (x) dx = aebx / b + c
f (x) = x1ebx f (x) dx = ln x + c + bx + (2! · 2)−1b2x2 + (3! · 3)−1b3x3 + (4! · 4)−1b4x4 + …
f (x) = xebx f (x) dx = b1xebx + b2ebx + c
f (x) = x2ebx f (x) dx = b1x2ebx − 2b2xebx + 2b3ebx + c
f (x) = ln −1 x f (x) dx = ln (ln x) + ln x + c + (2! · 2)−1 ln2 x + (3! · 3)−1 ln3 x + …
f (x) = x2 ln x f (x) dx = −x1 ln xx1 + c
f (x) = x1 ln x f (x) dx = (1/2) ln2 x + c
f (x) = ln x f (x) dx = x ln xx + c
f (x) = x ln x f (x) dx = (x2/2) ln x − (1/4)x2 + c
f (x) = x2 ln x f (x) dx = (x3/3) ln x − (1/9)x3 + c
f (x) = ln2 x f (x) dx = x ln2 x − 2x ln x + 2x + c
f (x) = sin x f (x) dx = −cos x + c
f (x) = cos x f (x) dx = sin x + c
f (x) = tan x f (x) dx = ln |sec x| + c
f (x) = csc x f (x) dx = ln |tan (x/2)| + c
f (x) = sec x f (x) dx = ln |sec x + tan x| + c
f (x) = cot x f (x) dx = ln |sin x| + c
f (x) = sin ax f (x) dx = −a−1 cos ax + c
f (x) = cos ax f (x) dx = a−1 sin ax + c
f (x) = tan ax f (x) dx = a−1 ln (sec ax) + c
f (x) = csc ax f (x) dx = a−1 ln [tan (ax/2)] + c
f (x) = sec ax f (x) dx = a−1 ln [tan (π/4 + ax/2)] + c
f (x) = cot ax f (x) dx = a−1 ln (sin ax) + c
f (x) = sin2 x f (x) dx = (1/2){x − [(1/2) sin (2x)]} + c
f (x) = cos2 x f (x) dx = (1/2){x + [(1/2) sin (2x)]} + c
f (x) = tan2 x f (x) dx = tan xx + c
f (x) = csc2 x f (x) dx = − cot x + c
f (x) = sec2 x f (x) dx = tan x + c
f (x) = cot2 x f (x) dx = − cot xx + c
f (x) = sin2 ax f (x) dx = (x/2) − (1/4)a−1 (sin 2ax) + c
f (x) = cos2 ax f (x) dx = (x/2) + (1/4)a−1 (sin 2ax) + c
f (x) = tan2 ax f (x) dx = a−1 tan axx + c
f (x) = csc2 ax f (x) dx = −a−1 cot ax + c
f (x) = sec2 ax f (x) dx = a−1 tan ax + c
f (x) = cot2 ax f (x) dx = −a−1 cot axx + c
f (x) = x sin ax f (x) dx = a−2 sin axa−1x cos ax + c
f (x) = x cos ax f (x) dx = a−2 cos ax + a1x sin ax + c
f (x) = x2 sin ax f (x) dx = 2a−2x sin ax+ (2a−3a−1x2) cos ax + c
f (x) = x2 cos ax f (x) dx = 2a−2x cos ax+ (a−1x2 − 2a−3) sin ax + c
f (x) = (sin x cos x)−2 f (x) dx = 2 cot 2x + c
f (x) = (sin x cos x)−1 f (x) dx = ln (tan x) + c
f (x) = sin x cos x f (x) dx = (1/2) sin2 x + c
f (x) = sin2 x cos2 x f (x) dx = (x/8) − (1/32) sin 4x + c
f (x) = (sin ax cos ax)−2 f (x) dx = 2a−1 cot 2ax + c
f (x) = (sin ax cos ax)−1 f (x) dx = a1 ln (tan ax) + c
f (x) = sin ax cos ax f (x) dx = (1/2)a1 sin2 ax + c
f (x) = sin2 ax cos2 ax f (x) dx = (x/8) − (1/32) (a1) sin 4ax + c
f (x) = sec x tan x f (x) dx = sec x + c
f (x) = arcsin x = sin−1 x f (x) dx = x sin−1 x + (1 − x2)1/2 + c
f (x) = arccos x = cos−1 x f (x) dx = x cos−1 x − (1 − x2)1/2 + c
f (x) = arctan x = tan−1 x f (x) dx = x tan−1 x − (1/2) ln (1 + x2) + c
f (x) = arccsc x = csc−1 x f (x) dx = x csc−1 x − ln [x + (x2 − 1)1/2] + c when −π/2 < csc−1 x < 0
f (x) dx = x csc−1 x + ln [x + (x2 − 1)1/2] + c when 0 < csc−1 x < π/2
f (x) = arcsec x = sec−1 x f (x) dx = x sec−1 x − ln [x + (x2 − 1)1/2] + c when 0 < sec−1 x < π/2
f (x) dx = x sec−1 x + ln [x + (x2 − 1)1/2] + c when π/2 < sec−1 x < π
f (x) = arccot x = cot−1 x f (x) dx = x cot−1 x + (1/2) ln (1 + x2) + c
f (x) = sinh x f (x) dx = cosh x + c
f (x) = cosh x f (x) dx = sinh x + c
f (x) = tanh x f (x) dx = ln |cosh x| + c
f (x) = csch x f (x) dx = ln |tanh (x/2)| + c
f (x) = sech x f (x) dx = 2 tan−1 ex + c
f (x) = coth x f (x) dx = ln |sinh x| + c
f (x) = sinh ax f (x) dx = a−1 cosh ax + c
f (x) = cosh ax f (x) dx = a−1 sinh ax + c
f (x) = tanh ax f (x) dx = a−1 ln |cosh ax| + c
f (x) = csch ax f (x) dx = a−1 ln |tanh (ax/2)| + c
f (x) = sech ax f (x) dx = 2a−1 tan−1 eax + c
f (x) = coth ax f (x) dx = a−1 ln |sinh ax| + c
f (x) = sinh2 x f (x) dx = (1/2) sinh x cosh xx/2 + c
f (x) = cosh2 x f (x) dx = (1/2) sinh x cosh x + x/2 + c
f (x) = tanh2 x f (x) dx = x − tanh x + c
f (x) = csch2 x f (x) dx = −coth x + c
f (x) = sech2 x f (x) dx = tanh x + c
f (x) = coth2 x f (x) dx = x − coth x + c
f (x) = sinh2 ax f (x) dx = (1/2)a−1 sinh ax cosh axx/2 + c
f (x) = cosh2 ax f (x) dx = (1/2)a−1 sinh ax cosh ax + x/2 + c
f (x) = tanh2 ax f (x) dx = xa−1 tanh ax + c
f (x) = csch2 ax f (x) dx = −a−1 coth ax + c
f (x) = sech2 ax f (x) dx = a−1 tanh ax + c
f (x) = coth2 ax f (x) dx = xa−1 coth ax + c
f (x) = (sinh x)−1 f (x) dx = ln |tanh (x/2)| + c
f (x) = (cosh x)−1 f (x) dx = 2 tan−1 ex + c
f (x) = (sinh ax)−1 f (x) dx = a−1 ln |tanh (ax/2)| + c
f (x) = (cosh ax)−1 f (x) dx = 2a−1 tan−1 eax + c
f (x) = (sinh x)−2 f (x) dx = coth x + c
f (x) = (cosh x)−2 f (x) dx = tanh x + c
f (x) = (sinh ax)−2 f (x) dx = a−1 coth ax + c
f (x) = (cosh ax)−2 f (x) dx = a−1 tanh ax + c
f (x) = (sinh x cosh x)−2 f (x) dx = −2 coth 2x + c
f (x) = (sinh x cosh x)−1 f (x) dx = ln |tanh x| + c
f (x) = sinh x cosh x f (x) dx = (1/2) sinh2 x + c
f (x) = sinh2 x cosh2 x f (x) dx = (1/32) sinh 4x − (1/8)x + c
f (x) = (sinh ax cosh ax)−2 f (x) dx = −2a−1 coth 2ax + c
f (x) = (sinh ax cosh ax)−1 f (x) dx = a−1 ln |tanh ax| + c
f (x) = sinh ax cosh ax f (x) dx = (1/2)a−1 sinh2 ax + c
f (x) = sinh2 ax cosh2 ax f (x) dx = (1/32)a−1 sinh 4ax − (1/8)x + c
f (x) = arcsinh x = sinh−1 x f (x) dx = x sinh−1 x − (x2 + 1)1/2 + c
f (x) = arccosh x = cosh−1 x f (x) dx = x cosh−1 x + (x2 − 1) 1/2 + c
when cosh−1 x < 0
f (x) dx = x cosh−1 x − (x2 − 1)1/2 + c
when cosh−1 x > 0
f (x) = arctanh x = tanh−1 x f (x) dx = x tanh −1 x + (1/2) ln (1 − x2) + c
f (x) = arccsch x = csch−1 x f (x) dx = x csch−1 x − sinh−1 x + c
when x < 0
f (x) dx = x csch−1 x + sinh−1 x + c
when x > 0
f (x) = arcsech x = sech−1 x f (x) dx = x sech−1 x − sin−1 x + c
when sech−1 x < 0
f (x) dx = x sech−1 x + sin−1 x + c
when sech−1 x > 0
f (x) = arccoth x = coth−1 x f (x) dx = x coth−1 x + (1/2) ln (x2 − 1) + c
f (x) = arcsinh ax = sinh−1 ax f (x) dx = x sinh−1 ax − (x2 + a−2)1/2 + c
f (x) = arccosh ax = cosh−1 ax f (x) dx = x cosh−1 ax + (x2a−2)1/2 + c
when cosh−1 ax < 0
f (x) dx = x cosh−1 ax − (x2a−2)1/2 + c
when cosh−1 ax > 0
f (x) = arctanh ax = tanh−1 ax f (x) dx = x tanh−1 ax + (1/2)a−1 ln (a−2x2) + c
f (x) = arccsch ax = csch−1 ax f (x) dx = x csch−1 axa−1 sinh−1 ax + c
when x < 0
f (x) dx = x csch−1 ax + a−1 sinh−1 ax + c
when x > 0
f (x) = arcsech ax = sech−1 ax f (x) dx = x sech−1 axa−1 sin−1 ax + c
when sech−1 ax < 0
f (x) dx = x sech−1 ax + a−1 sin−1 ax + c
when sech−1 ax > 0
f (x) = arccoth ax = coth−1 ax f (x) dx = x coth−1 ax + (1/2)a−1 ln (x2a−2) + c
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