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From: | fred AT genesis DOT demon DOT co DOT uk (Lawrence Kirby) |
Newsgroups: | comp.os.msdos.djgpp,comp.lang.c |
Subject: | Re: trigonometry problem (math.h) |
Date: | Tue, 03 Mar 98 21:45:07 GMT |
Organization: | none |
Message-ID: | <888961507snz@genesis.demon.co.uk> |
References: | <34FC314E DOT A9B3F9D6 AT usa DOT net> <6dhira$l7i$1 AT xenon DOT inbe DOT net> |
Reply-To: | fred AT genesis DOT demon DOT co DOT uk |
Lines: | 27 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
In article <6dhira$l7i$1 AT xenon DOT inbe DOT net> michelc AT jeeves DOT be DOT cut DOT this DOT tail "Michel Castelein" writes: >Jesse Meyer <jesse-meyer AT usa DOT net> wrote: > >>I am writing some code to determine the vertical velocity of a >>projectile. >>The physics equation is voy = x (units/second) * sin(angle) >>I want to design a program that will calculate this given the inital >>velocity (x) and the angle. >>I am using DJGPP v2.01 and RHIDE 1.4 >>This is basically a programming question because I am a begginer and all >>the books I read don't go into using Trig with C. > > >#include <stdio.h> /* define printf() and scanf() */ >#include <math.h> /* define M_PI and sin() */ Note however that the C language does not permit a C compiler to define M_PI in <math.h>. -- ----------------------------------------- Lawrence Kirby | fred AT genesis DOT demon DOT co DOT uk Wilts, England | 70734 DOT 126 AT compuserve DOT com -----------------------------------------
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