derivative of 9[sin(x)]^2 is found by first letting u(x)=[sin(x)]^2. Note that sin2x = [sin(x)]^2, and the ^2 means raising the base to the exponent 2.
Find the d(9u(x))/dx using the chain rule.
d( 9u(x) )/dx = (d(9u)/du)(du/dx ) , by the chain rule.
So we need:
d(9u)/du = 9ulog(9)
du/dx = d( [sin(x)]^2 )/dx = 2sin(x) d( sin(x) )/dx = 2sin(x)cos(x)
Puttin this together gives:
d( 9u(x) )/dx = 9u(log(9)) 2sin(x)cos(x)
Now substitute in u(x) = [sin(x)]^2.
d( 9u(x) )/dx = 9[sin(x)]^2(log(9)) 2sin(x)cos(x)
= 2 log(9) 9[sin(x)]^2sin(x)cos(x) or
= log(9) 9[sin(x)]^2sin(2x)
Five squared written in standard notation is 25.
The standard notation of 5 squared (5x5 or 52) is 25
Three squared is the result of multiplying three by itself, which is (3 \times 3). This equals 9. In mathematical notation, it is represented as (3^2 = 9).
E = mass x velocity of light to the 2nd power (or squared) or if you use mathematical notation. E=mc2
9 Squared is 81.Squared means to times a number by itself so..... 9 squared = 9x9 = 81!
Without mathematical notation it's hard to understand the question, but if your question is 5 times s-squared = 25 times s then "s" = "5".
7 squared is calculated by multiplying 7 by itself, which equals 49. In mathematical notation, this is expressed as ( 7^2 = 49 ). Squaring a number means raising it to the power of 2.
16
1s2. (squared)
A squared plus b squared equils c squared
3 squared is the same as 3 times 3 = 9
The expression "five squared" refers to the mathematical operation of raising the number five to the power of two, which is written as (5^2). This calculation results in (5 \times 5 = 25), not 52. The confusion may arise from the notation, but 52 is simply the number fifty-two and does not have a direct correlation to "five squared."