The area S of a triangle is calculated by measuring the sides b and c, and angles A. If there be an error delta A in the measurement of angle A, show that the relative error in area is given by delta S/S= cot A. delta A.
Asked by Dhanashree Deshpande
| 4th Dec, 2013,
03:02: PM
Expert Answer:
Answered by Vimala Ramamurthy
| 4th Dec, 2013,
08:35: PM
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