Answer:
1. -72
2. -66
Step-by-step explanation:
Hope this helps you :)
Answer:
Step-by-step explanation:
(3x + 6)° = 78°
3x = 72°
x = 24°
z = 180° - 78° = 102°
Your answer is: 2x^6-x^4+5x^3+2x^2+1\x^2
we are given

now, we can find x , y and z components

Arc length calculation:
we can use formula


now, we can plug these values

now, we can simplify it




now, we can solve integral


now, we can plug bounds
and we get

so,
..............Answer