What is the general solution for sec(x)=-1,-2pi<= x<= 2pi ?

The general solution for sec(x)=-1,-2pi<= x<= 2pi is x=pi,x=-pi

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sec(x)=-1,-2pi<= x<= 2pi

sec (x) = - 1, - 2 π \leq x \leq 2 π

x = π, x = - π

Degrees

x = 18 0^{\circ}, x = - 18 0^{\circ}

Solution steps

sec (x) = - 1, - 2 π \leq x \leq 2 π

General solutions for

sec (x) = - 1

sec (x)

periodicity table with

2 πn

cycle:

x 0 \frac{π}{6} \frac{π}{4} \frac{π}{3} \frac{π}{2} \frac{2 π}{3} \frac{3 π}{4} \frac{5 π}{6} sec (x) 1 \frac{2 3}{3} 22 Undefined - 2 - 2 - \frac{2 3}{3} x π \frac{7 π}{6} \frac{5 π}{4} \frac{4 π}{3} \frac{3 π}{2} \frac{5 π}{3} \frac{7 π}{4} \frac{11 π}{6} sec (x) - 1 - \frac{2 3}{3} - 2 - 2 Undefined 22 \frac{2 3}{3}

x = π + 2 πn

x = π + 2 πn

Solutions for the range

- 2 π \leq x \leq 2 π

x = π, x = - π

sin^{2} (x) - cos^{2} (x) + cos (x) = 0, 0 \leq x \leq 2 π

\frac{1}{cos ( 2 x )} + tan (2 x) = 3 cos (2 x)

tan (θ) = - 24

tan^{2} (θ) + 5 tan (θ) + 2 = 0

cos (z) = - 2

What is the general solution for sec(x)=-1,-2pi<= x<= 2pi ?
The general solution for sec(x)=-1,-2pi<= x<= 2pi is x=pi,x=-pi