Math, asked by paraspdeshpande, 7 months ago


Let cos(a +B) = & let sin(a – B) =
where 0<a,B<pi/4, then tan 2a is equal to
a)25/16, b)56/33,c)19/22,d)20/7
step by step ans. urgent ​

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Answered by 2020PT
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Answered by Tishuu
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