| 000 | 01191nam a22002657a 4500 | ||
|---|---|---|---|
| 999 |
_c151338 _d151338 |
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| 003 | ZW-GwMSU | ||
| 005 | 20200204114124.0 | ||
| 008 | 190912b ||||| |||| 00| 0 eng d | ||
| 040 |
_bEnglish _cMSU _erda |
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| 041 | _aeng | ||
| 050 | _aQA531 CRA | ||
| 100 |
_aCrawford, A. M. _eauthor |
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| 245 |
_aProgrammed trigonometry : _ban introduction to the tangent, sine and cosine ratios _ccreated by A M Crawford |
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| 260 |
_aLondon _bMethuen Educational _c1968 |
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| 300 |
_a120 pages _billustrations |
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| 336 |
_2rdacontent _atext |
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| 337 |
_2rdamedia _aunmediated _bn |
||
| 338 |
_2rdacarrier _avolume _bnc |
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| 490 | _aMethuen's clearway programmed books | ||
| 505 | _a1 The tangent ratio, 2 - Reading the table, 3 - Angles of elevation and depression, 4 - Finding the angle from the table, 5 - The sine ratio, 6 - The cosine ratio. | ||
| 520 | _aThe book is a linear programme of 160 frames introducing the main ratios in Trigonometry, the tangent, sine and cosine. It does not require the use of logarithms although it introduces the student to the use of mathematical tables. | ||
| 650 |
_aTrigonometry _xProgrammed instruction |
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| 650 | _aTrigonometry | ||
| 942 |
_2lcc _cB |
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