Evaluate the indefinite and definite integrals.

1)∫from -2 to 3 (25)^2x+1 dx

2)∫7x6^1-2x^2 dx

These are two types of problems I am having trouble with. Please help.

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- Nov 3rd 2008, 03:40 PMbigtonIntegrals
Evaluate the indefinite and definite integrals.

1)**∫**from -2 to 3 (25)^2x+1 dx

2)**∫**7x6^1-2x^2 dx

These are two types of problems I am having trouble with. Please help. - Nov 3rd 2008, 04:13 PMSoroban
Hello, bigton!

There is a formula for these exponential integrals:

. .

Quote:

Let:

Substitute: .

Back-substitute: .

Quote:

We have: .

Let:

Substitute: .

Back-substitute: .

- Nov 3rd 2008, 04:41 PMuniquereason81
What does the etc... mean