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Calculus Examples
Step 1
Step 1.1
The derivative of with respect to is .
Step 1.2
The first derivative of with respect to is .
Step 2
Step 2.1
Set the first derivative equal to .
Step 2.2
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 2.3
Simplify .
Step 2.3.1
Rewrite as .
Step 2.3.2
Pull terms out from under the radical, assuming positive real numbers.
Step 2.3.3
Plus or minus is .
Step 2.4
The range of secant is and . Since does not fall in this range, there is no solution.
No solution
No solution
Step 3
Step 3.1
Set the argument in equal to to find where the expression is undefined.
, for any integer
Step 3.2
The equation is undefined where the denominator equals , the argument of a square root is less than , or the argument of a logarithm is less than or equal to .
, for any integer
, for any integer
Step 4
There are no values of in the domain of the original problem where the derivative is or undefined.
No critical points found