A sh. Shorustam ov, R. Y. Abdullayev
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Y o 'l t a r m o q l a r i n i l o y i h a l a s h d a c h e k k a u la n ish la r d e b a ta lu v c h i y o 'l l a r n i n g y a k k a h o l d a u la n is h i k u z a tila d i (5 .4 9 - ra s m ) . O E A S c h iz ig 'i vertikal o ' q b o 'y i c h a p ro y e k s iy a la n s a q u y i dagi te n g lik o lin ad i: e = ( b + g ) s i n a + R ( / - c o s a ) = ( b + g + T ) s i n a b, e va a larni m a ’l u m d e b q a b u l qilib va b o g 'lo v c h i egri A D r a d i u s i n i n g q i y m a t i n i R d e b b e lg ila b ( u n i n g q i y m a t i 0 ‘tk a z g ic h egrisi r a d iu s i d a n k a m b o l m a s l i g i k e r a k ) , t e n g l a m a d a n o ‘tk a z g ic h va egri b o s h la n is h i o r a lig ‘idagi t o ‘g l ri y o ‘l q o ‘y m a si g uzu n lig i q u y id a g ic h a to p ila d i: e - R ( l - c o s a ) _ b = e _ (b + T ) sin a sin a 2 -yo 7 о ‘qi 1-yo 7 о ‘qi 5.49-rasm . Parallel y o 'll a rn in g c h e k k a ulanishi B u n d a egri ta n g e n s i T q iy m a ti (egri b o s h l a n i s h i d a n b u r i lish b u r c h a g i c h o ‘q q is ig a c h a b o ‘lgan m a so fa ) T = A C = C D = R tg “ Egri uzunlig i: r n — 180 YoMlarning m atashuvi m a ’l u m m a s o fa u z u n l i g i d a ikki y o ‘lni fa q at b ir y o ‘l kengligidagi y e r p o l o t n o s ig a jo y la s h tir is h z a r u riyat i t u g h l g a n d a ( m a s a la n , k o lp rik kabi in s h o o t la r n i t a ’m irla s h v a q tla r id a ) qoMlaniladi ( 5 .5 0 - r a s m ) . 5.50-rasm . Y o 'l l a r n i n g m a ta sh u v i 99 |
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