TRIG.SEQ.SC Sine and Cosine Equations
TRIG.SEQ.T Tangent Equations
You can use this next dynamic example to solve trigonometric equations like
those in either TRIG.SEQ.SC or TRIG.SEQ.T visually with a mapping diagram of
$f$ and the lines in the graph of $f$.
Views for solving a trigonometric equation
$f(x) = A\ trig (Bx+C) + k = D$ with $A, B \ne 0$ and $trig = \sin, \cos$ or $tan$ on Graphs and