Find the value of x if :- tan x = (tan 60o - tan 30o)/(1+tan 60o * tan 30o)
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tanx=(tan60-tan30)/(1+tan60.tan30)
we know
tan (A-B)=(tanA-tanB)/(1+tanA.tanB)
use this
tanx =tan (60-30)
=tan30
hence
x=n.pi+pi/6
because tanx is periodic function so use solution in period form.
we know
tan (A-B)=(tanA-tanB)/(1+tanA.tanB)
use this
tanx =tan (60-30)
=tan30
hence
x=n.pi+pi/6
because tanx is periodic function so use solution in period form.
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