H(1) = 14 h(n) =28/h(n-1) h(2) =
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If you're using a graphing calculator, make sure you're in DEG mode (not RAD). There probably is no button for the secant function, but remember that secant is defined as the reciprocal of cosine:
So on your calculator, you'd type
1/cos(19)
and you should get about 1.0576.
Answer:
You can use Desmos to graph any equation:
