Trig Function Equations
Hypotenuse: The side opposite the right angle "C", is the hypotenuse "c".
- Opposite Leg: The side opposite to the angle needed "A", is the opposite side "a".
- Adjacent Leg: The side opposite the hypotenuse and next to the angle needed, is the adjacent side "b".
Trig Function Equations formula
\(\large{ \ sin \theta= \frac {opposite}{hypotenuse} }\)
\(\large{ \ cos \theta= \frac {adjacent}{hypotenuse} }\)
\(\large{ \ tan \theta= \frac {opposite}{adjacent} }\)
\(\large{ \ csc \theta= \frac {hypotenuse}{opposite} }\)
\(\large{ \ sec \theta= \frac {hypotenuse}{adjacent} }\)
\(\large{ \ cot \theta= \frac {adjacent}{opposite} }\)
\(\large{ \ arcsin \theta= \frac {opposite}{hypotenuse} }\)
\(\large{ \ arccos \theta= \frac {adjacent}{hypotenuse} }\)
\(\large{ \ arctan \theta= \frac {opposite}{adjacent} }\)
\(\large{ \ arccsc \theta= \frac {hypotenuse}{opposite} }\)
\(\large{ \ arcsec \theta= \frac {hypotenuse}{adjacent} }\)
\(\large{ \ arccot \theta= \frac {adjacent}{opposite} }\)