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in Trigonometry by (82.5k points)
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`tan(cot^(-1)x)` is equal to
A. `(pi)/(2)-x`
B. `cot(tan^(-1)x)`
C. tan x
D. none of these

1 Answer

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Best answer
We have
`tan(cot^(-1)x)=tan (p[i)/(2)-tan^(-1)x)=cot(tan^(-1)x)`

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