Top network posts

• 62 Why can ALL quadratic equations be solved by the quadratic formula?
• 37 Formula for computing integrals
• 29 Why is $\sin(d\Phi) = d\Phi$ where $d\Phi$ is very small?
• 28 Why is negative times negative = positive?
• 24 Prove $\sin^2\theta + \cos^2\theta = 1$
• 22 What is the quantum mechanical explanation of the octet rule?
• 18 Intuitive ways to get formula of cubic sum
• View more network posts →