WebDec 2, 2024 · From above, we found that the first derivative of tan (3x) = 3sec 2 (3x). So to find the second derivative of tan (3x), we just need to differentiate 3sec 2 (3x). We can use the chain rule to find the derivative of 3sec 2 (3x) (bearing in mind that the derivative of sec^2 (x) is 2sec 2 (x)tan (x)) and it gives us a result of 18sec 2 (3x)tan (3x) WebHowever, Sal is using 1/cos^2(x) as the derivative of tan(x) and -1/sin^2(x) as the derivative of cot(x). He goes on to prove that the the different derivatives are actually the same, but he seems to prefer the sin/cos versions, and in the exercises, those are used.
Find the nth differentiation coefficient of tan^-1 (2x/1-x^2) Tan …
WebMay 3, 2024 · Assuming that you know the derivative rule: #d/dx(tanx)=sec^2(x)# #d/dx(tan(2x))# will simply be #sec^2(2x)* d/dx(2x)# according to the chain rule. Then #d/dx(tan(2x))=2sec^2(2x)# If you want … WebFind the Derivative - d/dx tan(x/2) Differentiate using the chain rule, which states that is where and . Tap for more steps... To apply the Chain Rule, set as . The derivative of with respect to is . Replace all occurrences of with . Differentiate. Tap for more steps... michelle horton facebook
The Derivative of tan(3x) - DerivativeIt
WebFeb 18, 2016 · Explanation: using d dx (tan−1x) = 1 1 + x2. differentiating using the chain rule. here x = 2x , hence. ⇒ d dx (tan−12x) = 1 1 +(2x)2 d dx (2x) = 1 1 + 4x2 .2 = 2 1 + 4x2. WebJust for practice, I tried to derive d/dx (tanx) using the product rule. It took me a while, because I kept getting to (1+sin^2 (x))/cos^2 (x), which evaluates to sec^2 (x) + tan^2 (x). Almost there, but not quite. After a lot of fiddling, I got the correct result by adding cos^2 (x) to the numerator and denominator. WebIn order to utilize normal speed 120fps playback, please click the settings icon, click the Playback speed bar, and set the speed to 2x or 2. This video was ... michelle hoskins