hp40g+.book Page 41 Friday, December 9, 2005 1:03 AM
| TAN2CS2 transforms this expression by replacing tan(x) |
| with |
| sin(2 ⋅ x) |
| Typing: |
| TAN2CS2(TAN(X)) |
| gives: |
| 1 – cos(2 ⋅ x) |
| |
| sin(2 ⋅ x) |
TAN2SC | Replace tan(x) with sin(x)/cos(x) |
| TAN2SC has a trigonometric expression as an argument. |
| TAN2SC transforms this expression by replacing tan(x) |
| with |
| cos(x) |
| Typing: |
| TAN2SC(TAN(X)) |
| gives: |
| sin(x) |
| |
| cos(x) |
TAN2SC2 | Transform tan(x) with sin(2x) and cos(2x) |
| TAN2SC2 has a trigonometric expression as an |
| argument. |
| TAN2SC2 transforms this expression by replacing tan(x) |
| sin(2 ⋅ x) |
| with |
| Typing: |
| TAN2SC2(TAN(X)) |
| gives: |
| sin(2 ⋅ x) |
| |
| 1 + cos(2 ⋅ x) |
TCOLLECT | Reconstruct the sine and the cosine of the same angle |
| TCOLLECT has a trigonometric expression as an |
| argument. |
Computer Algebra System (CAS) |
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