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...Math supplement trigonometric functions ii related rates problems in class we looked at an example of a type problem belonging to the which rate change that is derivative unknown function can be known our involved but need not restricted only trig any may principle remains same this handout given restated followed by some exercises observer watches rocket launch from distance kilometres angle elevation increasing per second instant when how fast climbing solution gure below illustrates situation y t psfrag replacements km notice have labeled remind ourselves also height as time again emphasizing dependence on note no claim made constant information about step should rst measure was degrees calculus always c glen pugh work radians so let s convert now tackle word read and understand done draw diagram introduce variable or names summarize data concise statements phrase really statement d dt restate question concisely possible i e tell yourself what it you are looking for nd find relation...