Friday

October 24, 2014

October 24, 2014

Posted by **lizzy** on Monday, October 8, 2012 at 6:10am.

g(theta) = cos^2(2theta-1)

- calculus help!!!! -
**Reiny**, Monday, October 8, 2012 at 8:50amg ' (Ø) = 2cos(2Ø -1) (2)

= ...

- calculus help!!!! -
**Steve**, Monday, October 8, 2012 at 10:21amhmmm. power rule, then chain rule twice

- calculus help!!!! -
**Reiny**, Monday, October 8, 2012 at 11:07amyup, forgot about the exponent, Steve is right

g ' (x) = 2 cos(2Ø-1) (-sin(Ø-1)) ( 2)

= -4 sin(2Ø-1)cos(2Ø-1)

which they might have changed to

-2 sin(4Ø-2)

**Answer this Question**

**Related Questions**

CALCULUS - Find derivative of: g(theta) = cos^2(2theta-1)

math - There are no typos and no work b/c I don't know how to do them. Thanks. 1...

Pre-Calculus-check answers - If cos theta = 0.8 and 270<theta<360, find ...

Math - 1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees...

trig - given that 1/2pi<theta<pi and sin theta=1/5, use appropriate ...

Math - There are no typos and no work b/c I don't know how to do them. Thanks. 1...

Trigonometry - Checking my work - Find the sum of the three smallest positive ...

trig - e.g. tan 315 = -1, does that work in our equation ?? Yes, thank you again...

Calculus - I wanted to confirm that I solved these problems correctly (we had to...

Algebra II - Which of the following expressions are not equal to 1? A) sin^2 ...