HP 39gs Aplet - Sine and Cosine Rules

The objectives for usingthe COS / SINE RULES aplet is for the student to solve oblique triangles by applying the Sine and Cosine Rules. This Aplet is designed for HP 39gs ( HP 40gs).



Select the aplet and then press START to display the COS / SINE RULES NOTE. After reading the note, view by pressing the [SKETCH] button for further explanation. Press [VIEWS] to select a new problem, solve the given triangle, or view the current problem.

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