What is the general solution for tan(x)=0.81 ?

The general solution for tan(x)=0.81 is x=0.68080…+pin

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tan(x)=0.81

tan (x) = 0.81

x = 0.68080 \dots + πn

Solution steps

tan (x) = 0.81

Apply trig inverse properties

x = arctan (0.81) + πn

Show solutions in decimal form

x = 0.68080 \dots + πn

sinh (z) = 0

\frac{1}{cos ( θ )} = 2 cos (θ)

2 sin (x) tan (x) + 5 tan (x) = 0

tan (3 x) = 3, 0 \leq x \leq 2 π

sin (3 x) cos (x) = - cos (3 x) sin (x)

What is the general solution for tan(x)=0.81 ?
The general solution for tan(x)=0.81 is x=0.68080…+pin