WebIn this video, I demonstrate how to find the derivative of sec(x) by realising first that sec(x) = 1/cos(x), which then leads to the use of the quotient rule... WebOct 21, 2024 · Below is an attempt to derive the derivative of f ( x) = { 1, if x ∈ Q − 1, if x ∉ Q } using the product rule. In which step, if any, does an error first appear? Step 1) f ( x) ⋅ f ( x) = 1 Step 2) d d x [ f ( x) ⋅ f ( x)] = 0 Step 3) f ′ ( x) f ( x) + f ( x) f ′ ( x) = 0 Step 4) f ′ ( x) = 0 Share Cite Follow edited Oct 23, 2024 at 1:29
Derivative Calculator with Steps : log(sec(x))
WebAug 18, 2016 · So the derivative is -ln (a)/ ( (ln (x))²)· (1/x). Alternatively, we can use implicit differentiation: given y=logᵪ (a), we write x^y=a. The left-hand side is e^ (ln (x^y)), or e^ (y·ln (x)). Differentiating both sides now gives e^ (y·ln (x))· [y'ln (x)+y/x]=0. … WebBy the change of base formula for logarithms, we can write logᵪa as ln (a)/ln (x). Now this is just an application of chain rule, with ln (a)/x as the outer function. So the derivative is -ln … oracle cloud banner
Derivative Calculator • With Steps!
WebThe derivative of the logarithmic function is given by: f ' ( x) = 1 / ( x ln ( b) ) x is the function argument. b is the logarithm base. ln b is the natural logarithm of b. For example when: f ( x) = log 2 ( x) f ' ( x) = 1 / ( x ln (2) ) See also Logarithm calculator Natural logarithm calculator Natural logarithm - ln x e constant Decibel (dB) WebOct 19, 2024 · So, we use log sec x plus tan x upon sec x plus tan x into the derivative of sec x plus tan x upon dx. However, log x is equal to 1, and log sec x plus tan x equals … WebDec 11, 2014 · What is the derivative of sec−1(x)? Calculus Differentiating Trigonometric Functions Differentiating Inverse Trigonometric Functions 2 Answers Wataru Dec 11, 2014 Let y = sec−1x. by rewriting in terms of secant, ⇒ secy = x by differentiating with respect to x, ⇒ secytany ⋅ y' = 1 by dividing by secytany, ⇒ y' = 1 secytany oracle cloud billing