% Define the parameters
frequency = 10; % Frequency in Hertz
amplitude = 1; % Amplitude of the sine wave
phase = 0; % Phase shift in radians
samplingRate = 8000; % Sampling rate in samples per second
duration = 0.25; % Duration of the signal in seconds

% Create the time vector
t = 0:1/samplingRate:duration;

% Generate the sine wave
y = amplitude * sin(2 * pi * frequency * t + phase);

% Plot the sine wave
plot(t, y);
xlabel('Time (s)');
ylabel('Amplitude');
title('Sine Wave');

% Define the parameters
frequency = 10; % Frequency in Hertz
amplitude = 1; % Amplitude of the cosine wave
phase = 0; % Phase shift in radians
samplingRate = 8000; % Sampling rate in samples per second
duration = 0.25; % Duration of the signal in seconds

% Create the time vector
t = 0:1/samplingRate:duration;

% Generate the cosine wave
y = amplitude * cos(2 * pi * frequency * t + phase);

% Plot the cosine wave
plot(t, y);
xlabel('Time (s)');
ylabel('Amplitude');
title('Cosine Wave');

% Define the parameters
frequency = 10; % Frequency in Hertz
amplitude = 1; % Amplitude of the waves
phase = 0; % Phase shift in radians
samplingRate = 8000; % Sampling rate in samples per second
duration = 0.25; % Duration of the signal in seconds

% Create the time vector
t = 0:1/samplingRate:duration;

% Generate the sine and cosine waves
y_sin = amplitude * sin(2 * pi * frequency * t + phase);
y_cos = amplitude * cos(2 * pi * frequency * t + phase);

% Plot the sine wave in red
plot(t, y_sin, 'r');
hold on; % This command holds the current plot

% Plot the cosine wave in black
plot(t, y_cos, 'b');
hold off; % This command releases the current plot

% Add labels and title
xlabel('Time (s)');
ylabel('Amplitude');
title('Sine and Cosine Waves');
legend('Sine Wave', 'Cosine Wave'); % Add a legend