If $tan x = - 1.5$ $tanx=-1.5$ , what is the value of $tan (- x)$ $tan(-x)$ ?

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Answer 1 · 2017-02-21T08:46:04

$tan (- x) = 1.5$ $tan(-x)=1.5$

$tan (- x) = - tan x$ $tan(-x)=-tanx$

As $tan x = - 1.5$ $tanx=-1.5$ ,

$tan (- x) = - tan x = - (- 1.5) = 1.5$ $tan(-x)=-tanx=-(-1.5)=1.5$

If tanx=−1.5tanx=-1.5, what is the value of tan(−x)tan(-x)?