Tyo mathi ko 8 lai 2 sanga multiple garera 16 vayo hai ani tyespaxi baki vayeko 1/8 lekheko ani tyespaxi tyaha power 4 vayekole hole power 4 ko form ma lada 2sinA.cosA ko hole power 4 vayeko ho kina vane 2 ko power 4, 16 hunxa. Kura bujhnu vayo?
@amrit0K
11 ай бұрын
cos2A= 1-2sin²A ho 1-2sin²2A haina
@mr.bidurbastola8150
11 ай бұрын
Umm akdamai Sahi vannu vayo. Tyaha cos 4A vauekole 1-2sin²2A lekheko ho kina ki 4A= 2(2A) hunxa hai. Kura bujhnu vayo ni tapai le?
@amrit0K
11 ай бұрын
@@mr.bidurbastola8150 second last step ma cos²2A cha cos²4A xaina hajurley galat vannu bho vdo hernu ekchoti. wrong xa
@Mr.Ridam_411
5 ай бұрын
thik xw sab bro. cos^(2)A+sin^(2)A =1 btw nikaleko ho.
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