Trigonometry Examples

$\frac{4 \tan (x)}{21 - \tan (x^{2})} = 1$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 1.40155215, - 1.75858997, 4.48786345, 7.67429145, 10.80287811, 10.99776233, - 10.99781266$

Step 2