Pay in installments of $6.80 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Math Proofs DemystifiedPublisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Almost every student has to study some sort of mathematical proofs, whether it be in geometry, trigonometry, or with higher level topics. In addition, mathematical theorems have become an interesting course for many students outside of the mathematical arena, purely
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.Almost every student has to study some sort of mathematical proofs, whether it be in geometry, trigonometry, or with higher-level topics. In addition, mathematical theorems have become an interesting course for many students outside of the mathematical arena, purely for the reasoning and logic that is needed to complete them. Therefore, it is not uncommon to have philosophy and law students grappling with proofs. This book is the perfect resource for demystifying the techniques and principles that govern the mathematical proof area, and is done with the standard "Demystified" level, questions and answers, and accessibility.
Binding Type: Paperback
Publisher: McGraw-Hill Education
Published: 07/01/2005
ISBN: 9780071445764
Pages: 290
Weight: 1.12lbs
Size: 9.48h x 7.32w x 0.81d
Review Citations: Ingram PTR 06/01/2005 pg. 43
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 29 reviews
Sort
Product Reviews
★★★★★ 5
Buy it!!!! Amazing!!!!
Scent: Rice Water
I purchased the Rice Water set..... And let me tell you, I don't think I will ever go back to using anything else!!! I have only used once as I just got it yesterday, and I am truly blown away by the outcome already!!!
My hair is extremely, unbelievably damaged from blonde and excessive heat. It has been breaking and thinning like crazy and really just makes me cry sometimes! (I am also 40 so there's that age factor too. I have just started on several quality vitamins, I've decided I will lay off going to the salon and let the blonde grow out, and I have been avoiding heat for a couple weeks now but it has still been super dry and brittle). Well one use of this shampoo/conditioner set and my hair is SO SOFT, SMOOTH, AND SHINY!!!! Like whaaaaat?!? And it smells absolutely wonderful! Not an overpowering perfumy smell, but just a very soft, subtle, and sweet smell! This is definitely a keeper!!! Buy it girl, you won't regret it!! 🙌🏼🥰
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 5
Works right away
Scent: Purple
Perfect for wanting your blonde to be on the white side and not yellowish or brassy look. Great of upkeep in-between salon visits. Hair feels moisturized after and soft. BE CAREFUL as this does STAIN your hands and white in the shower / bath. Rinse it off your hands immediately. Bleach will remove any drops or drips. Has a ton. of pigment in it so everything must be throughly rinsed. (no need to freak out first time but it is a bit messy so be prepared but results worth it)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
★★★★★ 5
Great products
The Ordinary Serum Favorites Set is a great way to try some of the brand’s most popular products without committing to full sizes. Each serum feels lightweight and absorbs quickly, making it easy to layer into a routine. I noticed my skin looked smoother and more balanced after a couple of weeks of use. The simple, no-frills formulas are effective and perfect for anyone who wants targeted skincare without the high price tag. Overall, a smart and budget-friendly starter set
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
★★★★★ 5
Quality products that really work
Very happy with The Ordinary products. My skin is glowing, smooth and my pores are smaller. They are easy to use and a little goes a long way. This is a great starter pack if you are wanting to try the line.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
Great buy!
GREAT PRODUCTS @ affordable prices! Thank you 😊
My skin feels the difference!
My pores are improving and my eyes feel hydrated!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
recommand products
Q-Workshop Classic RPG Smoky & White Dice Set (7 Piece)
18.00
Blomiky 2 Pack 7.4V 600mAh Li-ion Battery with SM-4P Plug for UDI008 UD08 UDI001 Venom Speed RC Boat
31.95
Hot Racing SCXT2401 Aluminum Steering Servo Mount Scx 2
34.91
Wheel & Tire Storage Rack 17x6x14 Inch for 1/10 & 1/8 Scale
81.00
TRB RC Tamiya Hotshot Precision Bearing Kit (18) Blue Rubber Sealed
25.95