Integral
F26 ∫tag x dx = - ln| cos x | + C F27 ∫cotg x dx = ln |sen x| + C F28 ∫sec x dx = ln | sec x + tag x | + C F29 ∫cosec x dx = - ln | cosec x + cotag x | + C F30 ∫sec x . tag x dx = sec x + C F31 ∫cosec x . cotag x dx = - cosec x + C
1 dx = arc sec x + C x√x2 – 1
f14 ∫ cosh x dx = - senh x + C f15 ∫ senh x dx = cosh x + C f16 ∫ sech2 x dx = - tagh x + C f17 ∫ cotgh2 x dx = cosech x + C f18 ∫ sech x . tagh x dx = -sech x + C f19 ∫cosech x . cotgh x dx = cosech x + C f20 ∫ 1 dx = arc senh x + C = ln(x +√1+x2) + C 2 √1+x f21 ∫ ∫
1 dx = arc cosh x + C = ln( x + √x 2 - 1 ) + C √x - 1
2
f22 f23
1 dx = arc tagh x + C = 1 ln 1 + x + C 1 - x2 2 1–x ∫ 1 dx = - arc cotgh x + C = 1 ln x + 1 + C x2 – 1 2 x–1 1 dx = - arc sech x + C = -ln 1 + √ 1 - x2 +C 2 x√1- x x
f24 ∫
f25 ∫ 1 dx = - arc cosech x + C = -ln 1 +√ 1- x2 + C |x|√1+ x2 x