if f(n) =sinnx +cosnx then{ f(3) -f(5)}÷{ f(5)- f(7)}
dinesh mishra , 6 Years ago
Grade 12th pass
Trigonometry> if f(n) =sin n x +cos n x then{ f(3) -f(5...
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Deepak Kumar Shringi
Last Activity: 6 Years ago
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