Mô tả sự giãn nở của vũ trụ bằng các hàm số lượng giác.

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Apr 15, 2006 ... How do I simplify the given equation? sin 3x cos 2x - cos 3x sin 2x Thank you. ... cos3x\cdot\sin2x sin3x⋅cos2x−cos3x⋅sin2 ... Evaluate \int \cos(3x) \sin(2x) \, dx. https://math.stackexchange.com/questions/703805/evaluate-int-cos3x-sin2x-dx. HINT: Using Werner Formulas 2\cos3x\sin2x ... 3 · cos 3x = 1 · 2. 3 · 1 = 2. 3 . Problem 5.2.1 L'Hospital's rule is very ... sin2x + C. This method is called integration by substitution, and this ... sin 2x . (b) lim x→∞. 4x + √x2 + 1. 3x + 7 . (c) lim h→0. (x + h)50 ... = ex cos 3x and y(0) = 0.1. Use differentials to approximate y(0.02). 23 ... ∫ cos (3x + 5) dx. Solution: Let u = 3x + 5, then du/dx = 3 and dx = du/3 ... x/2 − sin 2x/4, sinh2 x, sinh 2x/4 − x/2. cos2 x, x/2 + sin 2x/4, cosh2 x ... Jun 21, 2017 ... Пользователь Светлана Сулайндзюга задал вопрос в категории Другие предметы и получил на него 2 ответа. Sep 27, 2018 ... −2 sin(2x) sin(x)dx = −2. ∫ 2π. 0 sin(2x) sin(x)dx. = 2 sin(2x) cos ... cos(3x)2 dx = ∫ 2π. 0 cos(3x)2 dx = ∫ 2π. 0. 1 − sin(3x)2 dx ... Dec 16, 2024 ... Prove that: sin 3x + sin2x – sin x = 4 sin x cos x/2 cos 3x/2. Solving LHS sin 3x + sin 2x − sin x = sin 3x + (sin 2x – sin x) ... sin(2x). 40. d dx sin x x. = x cos x - sin x x2 . 41. f0(x)=7x6g(x) + ... x cos(3x) +. 1. 9 sin(3x) + C. 59. Z x2 ln x dx = 1. 3 x3 ln x -. 1. 9 x3 + C. 60 ... y2" + 4yZ = -4C1 sin2x + 4C1 sin2x = 0. In Example 2, we illustrated that ... yp = u(x)cos3x + v(x)sin3x. = -xcos3x+ 1ln^sin3x^sin3x. 6. 18. The general ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.