5635amezj
5635amezj
23-05-2018
Mathematics
contestada
∫(sec(lnx)tan(lnx)) /x
Respuesta :
LammettHash
LammettHash
23-05-2018
Substitute [tex]y=\ln x\implies\mathrm dy=\dfrac{\mathrm dx}x[/tex], then the integral becomes
[tex]\displaystyle\int\frac{\sec(\ln x)\tan(\ln x)}x\,\mathrm dx=\int\sec y\tan y\,\mathrm dy[/tex]
[tex]=\sec y+C[/tex]
[tex]=\sec(\ln x)+C[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
limestone CaCo3 decomposes into lime according to the equation below CaCo3 = CaO + CO2 (i) Balance the chemical equation above (ii)what mass of limestone would
Graph the given function. f(x) = 7 Which key features apply to the graph? A. The graph has an asymptote at y O and is decreasing as x approaches positive infini
10÷2[500÷5{6 + (21+7-24)}}can any one ????
Given the function f(x) = 0.5 |x– 4| – 3, for what values of x is f(x) =7 O x = -24, x = 16 O x= -16, x = 24 O x= -1, x = 9 O x= 1, x= -9
How many grams of oxygen, O2, required for the complete combustion of 36 grams of pentane, C5H12 at standard conditions? C5H12 + 8O2 -> 5Co2 + 6 H2O
ASAP (2 questions & are iv the pic ) will get BRAINIEST
I will give brainiest to whoever answers correctly !! Please do not steal my points I'm tired of it put a legit answer or leave!! I will give brainiest to whoev
complete it (picture)
Heeelllllpppp due Monday I give I suck at math??
What is the linea Alba?
