" 3."int e^(log(1+tan^(2)x))dx" on "I sub R backslash{((2n+1)pi)/(2):n in Z}

Evaluate the integerals. int e^(log (1+tan^(2)x )) dx " on " I sub R\\ {((2n+1)pi)/2: n in Z} .

Evaluate the integerals. int e ^(x)(tan x + sec ^(2) x) dx on I sub R \\{(2n +1)(pi)/(2): n in Z}.

Evaluate the integerals. int (sec x)/((sec x + tan x)^(2))dx on I sub R \\{(2 n +1) (pi)/(2): n in Z}.

Evaluate the integrals. int e^(x) (sec x + sec x tan x) dx on I sub R - { (2n +1)(pi)/(2): n in Z}.

Evaluate the integerals. int tan^(4) xsec ^(2) x dx , x in I sub R \\ { ((2n +1)pi)/(2): n in Z}.

Evaluate the integerals. int (cos x)/((1+ sin x)^(2))dx on I sub R \\{2n pi +(3pi)/(2) : n in Z}.

Evaluate the integerals. int (sec ^(2) x)/((1+tan x)^(3))dx on I sub R \\{n pi -(pi)/(4) : n in Z}.

int(1)/(1+ cos x) dx on I sub R \\{(2n +1) pi : n in Z}.

Evaluate int (sin ^(4) x)/(cos ^(6) x) dx, x in I sub R \\{((2n+1)pi)/(2): n in z}.

Evaluate the integerals. int (1)/(cos (x-a) cos (x-b))dx on I sub R\\ ({ a +((2n +1)pi )/(2): n in Z}uu{b+ ((2n +1))/(2)pi : n in Z}).