Problem 401. cos for boss?

Solution 3392343

Submitted on 26 Oct 2020

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Test	Status	Code Input and Output
1	Fail	alfa=pi/2; bita=-1/10^20; cos_correct = 1/10^20; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps/10) coffee = 6.1232e-17 Assertion failed.
2	Fail	bita=pi/2; alfa=-1/11^20; cos_correct = 1/11^20; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps/10) coffee = 6.1232e-17 Assertion failed.
3	Pass	bita=pi/6; alfa=pi/6; cos_correct = 1/2; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps*10) coffee = 0.5000
4	Pass	bita=pi/8; alfa=pi/8; cos_correct = 1/sqrt(2); assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps*10) coffee = 0.7071
5	Pass	bita=pi/12; alfa=pi/4; cos_correct = 1/2; assert(abs(cos_for_boss(alfa,bita)-cos_correct)<eps*10) coffee = 0.5000

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