Solve the equation: \tan^2x-3\tan x-4=0

allhvasstH 2021-08-14 Answered
Solve the equation:
tan2x3tanx4=0
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Expert Answer

Aubree Mcintyre
Answered 2021-08-15 Author has 73 answers
Solve tan2x3tanx4=0
by using inverse trigonometry
tan2x3tanx4=0
(tanx4)(tanx+1)=0
Now,
tanx4=0 or tanx+1=0
tanx=4 tanx=1
x=arctan(4) x=arctan(1)
x=ηπ+arctan(4) or x=ηππ4
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Jeffrey Jordon
Answered 2021-12-10 Author has 2027 answers

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