Sharp W Series Bedienungsanleitung PDF herunterladen (Seite 23)

Arc trigonometric functions, the inverse of trigonomet-

ric functions, are used to determine an angle from ratios

of a right triangle. The combinations of the three sides

are sin

-1

, cos

-1

, and tan

-1

. Their relations are;

Arc Trigonometric Functions

[DEG mode]

(arc sine) Determines an angle based on the ratio

b/a of two sides of a right triangle.

(arc cosine) Determines an angle based on the ratio

c/a for two sides of a right triangle.

(arc tangent) Determines an angle based on the

ratio a/b for two sides of a right triangle.

At what angle should an airplane climb in order

to climb 80 meters in 100 meters?

100

O per ation D isplay

= sin

-1

= cos

-1

= tan

-1

DEG

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Sharp W Series Bedienungsanleitung Seite 23