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cot(π/4 - 2 cot^-1 3) = A. 4 B. 6 C. 5 D. none of these
+2
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asked
Jan 5, 2018
in
Class 12
by
kratos
cot((\frac \pi4) - 2 cot-13) =
A. 4
B. 6
C. 5
D. none of these
class-12
inverse trigonometric functions
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