Calculus
posted by sh on .
Find the derivative of y with respect to x:
y=(1+cos²x)^6
y'=6(1+cos²x)^5
How do you derive inside the brackets? The answer says -sin2x, but wouldn't it be -2sinx, using the chain rule.
posted by sh on .
Find the derivative of y with respect to x:
y=(1+cos²x)^6
y'=6(1+cos²x)^5
How do you derive inside the brackets? The answer says -sin2x, but wouldn't it be -2sinx, using the chain rule.