+0

# Help

0
75
1

Can someone help me with this $$\int \:e^{2x}\sin \left(x\right)dx$$   , I dont  understand how $$u=e^{2x}$$  is equal $$du=2e^{2x}dx$$ step by step pleas.

Sorry  and this $$\int \:\sqrt{8+2x-x^2}\:dx$$

Guest Jun 14, 2018
#1
+9490
0

Can someone help me with this , I dont  understand how   is equal  step by step pleas.

Omi67  Jun 14, 2018
edited by Omi67  Jun 14, 2018