Math, asked by pankti98, 1 year ago

pls ans to be brainlist

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Answered by yashsrini
1
Take the LCM of (1+sinA) and CosA

cosA. cos A + (1+sinA)²
____________________
     (1+sinA) CosA


Cos²A+1+sin²A+2sinA
__________________
   (1+sinA) CosA


1+1+2sinA
_________
 (1+sinA) cosA


2+2sinA
____________

(1+sinA) cosA


2(1+sinA)
________
(1+sinA) cosA


= 2/cosA

= 2 secA

Hope this helps you out.
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