Friday

March 6, 2015

March 6, 2015

Posted by **Julie** on Thursday, April 12, 2012 at 12:31am.

b) determine the derivative of y = 2SinxCosx

c) shoe that derivatives in parts a) and b) are equal

d) explain why derivatives in parts a) and be should be equal.

- Calculus grade 12 -
**Logan**, Thursday, April 12, 2012 at 2:01ama) 2cos2x

b) 2cosx*cosx - 2sinx*sinx = 2cos2x

c) double angle identity

**Answer this Question**

**Related Questions**

calculus - Differentiate both sides of the double angle identify sin 2x= 2 sin x...

Calculus (Derivatives) - What is the derivative of the this functon? g(x) = -500...

Calculus - derivatives - Okay, I want to find the derivative of (x^x)^(x^x)... ...

Calculus derivatives - f(a) = a + √a (a) Find the derivative of the ...

Applied Calculus - Find the first and second derivative of the function: x/(7x+...

Calculus - what is the derivative of: y=2sinxcosx

Derivatives- Math - Can someone explain how to find the derivative of : 1. y= 5...

Calculus Review for exam grade 12, please help. - use the derivatives of y=sinx ...

Calculus--> bobpursley - How do you get m=0? from taking the second ...

Derivative - Can you help me find the derivative of y= cos(x)/1+sin(x).. the / ...