GUYSS PLSS HELPP URGENT

I have my net in a few days, AND THESE TOPICS AND CHAPTERS HAVE ME STRESSED!

For physics;

dont know anyth about the alternating current , and electromagnetism and electromagnetic induction chapters

If you have like amazing notes for these 2 chapters, which will ensure mera sab kuch cover ho jai if i use them, pleasee pleasee share them

For maths ;

Miscellaneous equations

Mclaurin and taylor series

Integration by substitution

I can't solve questions from these topics.

I covered everything from hashim zia's lectures, but they seem to be missing a few important topics.