applications of trignometry topics and videos links list

1.9.1 1to 5 sums

https://youtu.be/HnQ4sbW-4YA

2.6 to 10 sums

https://youtu.be/CBV_arzWc_g

3.11 to 16 sums

https://youtu.be/wj0R_wiQEf8

4.all egs

https://youtu.be/DfshfGOqnKQ

Rd Sharma 11 to 20

https://youtu.be/-9WmlBTGY1E

Rd Sharma 21 to 40

https://youtu.be/di09bL6aUP0

Rd Sharma 41 to 58 sums

https://youtu.be/zaG_TrdMVvI

Rd Sharma 58 to 68 sumslevel 2

https://youtu.be/jNES00ZBZvk

Rd Sharma  68 to 78 level 2

https://youtu.be/3n4k89uYuTc