Question #224864

Evaluate ∫0^π\2α α sin αx dx,α>0 by using Leibniz formula.

Expert's answer

Compute the definite integral:

Factor out constants:

For the integrand , substitute and . This gives a new lower bound and upper bound

Apply the fundamental theorem of calculus.

The antiderivative of

Evaluate the antiderivative at the limits and subtract.

Learn more about our help with Assignments: Chemical Engineering

## Comments

## Leave a comment