Problem 43212. Create tangent function out of cosine only

Solution 1007906

Submitted on 11 Oct 2016 by Sean Kyle Ongchangco

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Test	Status	Code Input and Output
1	Pass	x = 0; y_correct = 0; assert(abs(your_fcn_name(x)-y_correct)<0.01) 2 ans = 2
2	Pass	x = pi/4; y_correct = 1; assert(abs(your_fcn_name(x)-y_correct)<0.01) 3 ans = 3
3	Pass	x = -pi/4; y_correct = -1; assert(abs(your_fcn_name(x)-y_correct)<0.01)

Test

Status

Code Input and Output

Pass

x = 0; y_correct = 0; assert(abs(your_fcn_name(x)-y_correct)<0.01) 2

ans = 2

Pass

x = pi/4; y_correct = 1; assert(abs(your_fcn_name(x)-y_correct)<0.01) 3

ans = 3

Pass

x = -pi/4; y_correct = -1; assert(abs(your_fcn_name(x)-y_correct)<0.01)