Trigonometric Functions
Table
Keys | Description | |
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]c, R, or C | Calculates sine, cosine, and tangent. | |
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]o | Calculates inverse sine, inverse cosine, | |
and inverse tangent. | ||
c, R, or C |
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]r | Calculates hyperbolic sine, cosine and | |
tangent. | ||
c, R, or C |
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]ro | Calculates inverse hyperbolic sine, | |
cosine, and tangent. | ||
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c, R, or C |
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]3 | Toggles between radians and degrees | |
modes. Degrees is the default setting. | ||
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Find Sin θ =.62 in degrees. If RAD is displayed, press ]3.
Table
KeysDisplayDescription
7SG | .62 | Enters value of sine for θ . |
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]oc | 38.32 | Calculates θ . |
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20 At a Glance...