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Given that x = ln(sec(2y)) find dy/dx

x = ln (sec (2y))

The chain rule states that d/dy f (g (y)) = f'(g(y)). g'(y)

Here g(y) = sec(2y) so g'(y) = 2.sec(2y).tan(2y)

And f(y) = ln (y) so f'(y) = 1 / y

Thus dx/dy = (...

DH
Answered by Dom H. Maths tutor
12925 Views

Perform AND, OR & XOR operations on 0001 1111 & 1010 1010

0001 1111 AND 1010 1010 = 0000 1010

0001 1111 OR 1010 1010 = 1011 1111

0001 1111 XOR 1010 1010 = 1011 0101

DH
Answered by Dom H. Computing tutor
5005 Views

Create a program that takes in two numbers and returns the highest of the two

print("Enter two numbers. I will tell the highest of the two.") num1 = input("Number 1: ") num2 = input("Number 2: ") if (num1 == num 2) print ("They are the same"....

DH
Answered by Dom H. Python tutor
1840 Views

Solve the equation x^2 - 8x + 5 = 0 by completing the square

x- 8x + 5 = 0 => (x- 8x + 16) - 11 = 0 =>(x - 4)2 = 11 =>x - 4 = +- sqrt(11) =>x = 4 +- sqrt(11)

DH
Answered by Dom H. Maths tutor
3611 Views

What are the present subjunctive forms of the verb “ir”

Vaya, vayas, vaya, vayamos, vayáis, vayan

AS
Answered by Abigail S. Spanish tutor
2230 Views

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