Question

✨Heya Brainlics☺☺☺
⭐Answer my question in attachment
❤Thanks✌

Answer 1

$\bold{Answer :}$

Let us take,

11 + 12x = z

Then, 12 dx = dz

or, dx = 1/12 dz

Now,

∫ sec (11 + 12x) tan (11 + 12x) dx

= ∫ secz tanz (1/12 dz)

= 1/12 ∫ secz tanz dz

= 1/12 secz + c, where c is integral constant

= 1/12 sec (11 + 12x) + c

#$\bold{MarkAsBrainliest}$

Answer 2

Answer:

Step-by-step explanation:

Hope you understood.