Answered You can buy a ready-made answer or pick a professional tutor to order an original one.
- @
- 5 orders completed
- ANSWER
-
Tutor has posted answer for $10.00. See answer's preview
***********************
**** comes ******
* ************* = *********
******** *** ***
*** *
* *** θ cos θ and *** 2θ * *
cos^2(θ) * * * ********* - sin^2(θ) = * * * ********** this ****** ** 2
*** θ *** ****** * * *********** * * sin **
*** θ(2-2 *** ** cos **** = **** ** cos
** * 4(cos^2(θ) * sin^2(θ)) = **** ** ***
** *** 4 *** θ cos
**
*** *** ** *** ** **