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Let A=30° and B = 45°




=\frac{1}{2} (\frac{1}{ \sqrt{2} }) +  \frac{ \sqrt{3} }{2} (\frac{1}{ \sqrt{2} })

=\frac{1}{\sqrt{2} } (  \frac{ \sqrt{3} + 1}{2}  )


2 3 2
Hope it helps :) and if it does please click on thanks button above & mark as best answer ^_^
u did one mistake while adding, insted u multiplied, see the last step
i did some typing mistakes
i rectified it ........
is it okay now
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