Category: Other

Why does the Weierstrass substitution work? Any rational expression of trigonometric functions can be always reduced to integrating a rational function by making the Weierstrass substitution. The Weierstrass substitution is very useful for integrals involving a simple rational expression in and/or in the denominator. What is the T formula? Introducing the parameter t=tanθ2 turns out […]

How old is Nikon Coolpix P510? Nikon released the Coolpix P510 in February 2012 and is the successor to the P500, which scored 4.5 in our review last year. The new model has increased its optical zoom from 36x to 42x and is available in black, red and dark silver for £334.30. How do I […]

When an object is in motion does it stay in motion? The focus of Lesson 1 is Newton’s first law of motion – sometimes referred to as the law of inertia. An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction […]

How much do convenience stores make in Canada? Retail sales of convenience stores in Canada in August 2021 amounted to roughly 695.7 million Canadian dollars, up from 649.21 million recorded a month earlier. Compared to August 2020, convenience store sales in August 2021 increased by over eight million Canadian dollars. What are convenience stores called […]

Are Dean bikes good? The El Diente isn’t a race bike in modern terms, but its balance of performance and stability make it a fun frame that could easily deliver for a lifetime. Components come and go, but the quality craftsmanship that comes out of the Boulder HQ is the reason Dean is still producing […]

What is a featured image on a blog post? A featured post image is an image that is used to support a blog article or web page. You can also call it the primary image. This primary image can often be found at the top of content pages and blog articles. By default, featured images […]

Are Hyland Teething tablets safe? The U.S. Food and Drug Administration (FDA) is warning consumers that homeopathic teething tablets and gels may pose a serious risk to infants and children. The FDA recommends that consumers stop using these products and dispose of any in their possession. How often can you give Nuby soothing tablets? Dissolve […]

How dilated are you when contractions are 5 minutes apart? In active labor, the contractions are less than 5 minutes apart, lasting 45-60 seconds and the cervix is dilated three centimeters or more. In the event you are in early labor and sent home, it’s common to feel disappointed, maybe even embarrassed. Can contractions be […]

What does the ending of dogtooth mean? The ending of Dogtooth shows the elder daughter bust her own dogtooth out. She’s overjoyed and goes and hides inside the trunk of the car. While she knows much of her life is a lie, she doesn’t know which parts are. So she sticks with the rules. Her […]

What is whip stitching in knitting? Whip stitch is a good general seaming method that is often used to join afghan squares or to tack up a hem. It involves running your yarn through the right half of a stitch along one edge and the left half of a stitch along the joining edge. The […]