Why do people in india refer to the depot rebellion as the first war of independence

The first war of Independence was mainly centered in the areas of Delhi, Awadh, Bihar, Rohilkhand and their neighboring territories. 

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that: