Answer:
2Pm+Pn+2qm-qn-2rm+rn
Step-by-step explanation:
Answer:
Option 3: Angle 1 & Angle 8
Option 4: Angle 3 & Angle 6
Step-by-step explanation:
Hope this helps
We first need dy/dx.
dy/dx = -2sin(x/2)(1/2)
dy/dx = -sin(x/2)
We now find d^2y/dx^2.
d^2y/dx^2 = -cos(x/2)(1/2)
d^2y/dx^2 = -(1/2)cos(x/2)
Step-by-step explanation:
If you use synthetic division, you get,

Which is,

Answered by GAUTHMATH