, this interval means that we need to find the solution of the equation in every quadrant, remember that trigonometric equations are periodical, that means its solution repeats in other quadrants.
and 
, so the equation is
Tan^2x +5tanx +3=0
approximate to four decimal places the solutions for x,
0 less than o...
Mathematics, 05.02.2020 13:51 jackienassiri
Tan^2x +5tanx +3=0
approximate to four decimal places the solutions for x,
0 less than or equal to x< 2pi
Answers: 3
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