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If cot x -tan x=sec x, then, x is equal to(a) 2 nπ+3π2, n ∈ Z(b) nπ+ -1nπ6, n ∈ Z(c) nπ+π2, n ∈ Z(d) none of these. |
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Answer» If , then, x is equal to (a) (b) (c) (d) none of these. |
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