Problem 401. cos for boss?

Solution 51271

Submitted on 25 Feb 2012 by Alan Chalker

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Test	Status	Code Input and Output
1	Pass	%% alfa=pi/2; bita=-1/10^20; cos_correct = 1/10^20; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps/10) coffee = 1.0000e-20
2	Pass	%% bita=pi/2; alfa=-1/11^20; cos_correct = 1/11^20; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps/10) coffee = 1.4864e-21
3	Pass	%% bita=pi/6; alfa=pi/6; cos_correct = 1/2; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps*10)
4	Pass	%% bita=pi/8; alfa=pi/8; cos_correct = 1/sqrt(2); assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps*10)
5	Pass	%% bita=pi/12; alfa=pi/4; cos_correct = 1/2; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps*10)