Evaluate: \(\int^{z}_{0}(sin x - cos x) dx \hspace{1mm}Wh...
Evaluate: \(\int^{z}_{0}(sin x - cos x) dx \hspace{1mm}Where\hspace{1mm}letter\hspace{1mm}z = \frac{\pi}{4}. (\pi = pi)\)
\(\sqrt{2 +1}\)
\(\sqrt{2 }-1\)
\(-\sqrt{2 }-1\)
\(1-\sqrt{2}\)
Correct answer is B
No explanation has been provided for this answer.
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