Q.#
Mathematics - Ratio And Proportion / अनुपात और समानुपात
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If (sin x + cos x)/ (sin x – cos x) = (9 + √11)/(9 - √11), find the value of tan x.
यदि (sin x + cos x)/ (sin x – cos x) = (9 + √11)/(9 - √11), tan x का मान ज्ञात कीजिए।