Question Number 212083 by Spillover last updated on 28/Sep/24
Answered by Frix last updated on 28/Sep/24
$${I}=\int\:\frac{\mathrm{cos}\:{x}\:+\mathrm{sin}\:{x}\:−\mathrm{1}}{\mathrm{2}}{dx}= \\ $$$$=−\frac{{x}+\mathrm{cos}\:{x}\:−\mathrm{sin}\:{x}}{\mathrm{2}}+{C} \\ $$