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Test

Code Input and Output

1

Pass

%% x = pi; [y,z] = cos_abs(x) assert(isequal(y/z,-1))

y = 3.1416 z = -3.1416

2

Pass

%% x = pi/2; [y,z] = cos_abs(x) assert(isequal(y/z,-1))

y = 1.5708 z = -1.5708

3

Pass

%% x = pi/4; [y,z] = cos_abs(x) assert(isequal(y/z,-1))

y = 0.7854 z = -0.7854

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