top 10 best lession in math
hii friends mai rajesh kumar mai class 10 ka math me lesson 8 me
trigonometry ka formula leke aaya hu
* Trigonometric -
iska shabdik arth tin kono ki map hai /trigonometric ka arth tribhuj ki map
hota hai iska paryog prithvi se surya, taare , garhon , aadi ki duriyan gyat
karne mai kiya jata hai
* yah hamesha
samkon tribhuj par banta hai
1. H2 = P2 + B2
P2 =
h2 - b2
CosecA =H/P
secA = H/B cotA = B/[P

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