Читать книгу The Physics and Technology of Diagnostic Ultrasound: A Practitioner's Guide - Robert Gill - Страница 8

1 Obtain a scientific calculator and practise using it:learn to use scientific notation with the calculator, e.g. to enter a number in the form 3.5 x 106;ensure the angle mode is set to degrees, not radians or gradient;practise using functions such as log, sin, cos and sin-1.

2 If you require further assistance with maths, you might like to look at websites designed for this purpose.