Evaluate the indefinite integral: ∫ sin(7x) cos (lx) dx + C
Added by Margaret S.
Close
Step 1
First, we can use the product-to-sum formula to rewrite the integrand as: sin(7x) cos(Ilx) = 1/2 [sin((7+1) x) + sin((7-1) x)] = 1/2 [sin(8x) + sin(6x)] Show more…
Show all steps
Your feedback will help us improve your experience
Suzanne W. and 65 other Calculus 1 / AB educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Evaluate the indefinite integral: x7 cos(x4 dx +C. Hint: First make a substitution and then use integration by parts to evaluate the integral.
Zhumagali S.
Evaluate the indefinite integral of sin(8x) cos(6x) dx + C.
Ahmet Y.
Evaluate the following integral: 7x sin x cos x dx 7x sin x cos x dx =
Adi S.
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Watch the video solution with this free unlock.
EMAIL
PASSWORD