What is 1/2 sec(2pix-pi) ?

The solution to 1/2 sec(2pix-pi) is -1/(2cos(2pix))

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simplify 1/2 sec(2pix-pi)

simplify

\frac{1}{2} sec (2 π x - π)

- \frac{1}{2 cos ( 2 π x )}

Solution steps

\frac{1}{2} sec (2 π x - π)

Rewrite using trig identities

= \frac{1}{2} (- \frac{1}{cos ( 2 π x )})

Simplify

\frac{1}{2} (- \frac{1}{cos ( 2 π x )}) : - \frac{1}{2 cos ( 2 π x )}

= - \frac{1}{2 cos ( 2 π x )}

sec (x - 36 0^{\circ})

14 sin (\frac{2 π}{8} (0 - c))

sin (- 9 x)

- sin (- 4 t)

900000002 cos (wt + 31.8)