Math, asked by prishitarvrathi, 5 months ago

prove this..........

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Answered by jatinindia1512

2

hope it's helpful.............

in 2nd line:-

use identity cos²A + Sin²A =1

after that addition 1+1=2

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Answered by Anonymous

1

Step-by-step explanation:

hope it helps ☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️

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