Question
If cot x β tan x = 3/2, then what will be the value of
cot x + tan x?Solution
cot x β tan x = 3/2 β cot x β 1/cot x = 3/2 Using If x - 1/x = p, then x + 1/x = β(p2 + 4) β cot x + 1/cot x = β[(3/2)2 + 4] β cot x + 1/cot x = β(25/4) β cot x + 1/cot x = 5/2 β cot x + tan x = 5/2
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