Problem 549. root?

Solution 171847

Submitted on 3 Dec 2012 by J.R.! Menzinger
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Test Suite

Test Status Code Input and Output
1   Pass
%% assert(abs(rootof(@sin,3)-pi)<100*eps)

2   Pass
%% assert(abs(rootof(@cos,1.5)-pi/2)<100*eps)

3   Pass
%% assert(abs(rootof(@tan,0.05)-0)<100*eps)