Answer:
-0.391 < x < 0.391
Step-by-step explanation:
The Maclaurin series for cosine is:
cos(x) = ∑ (-1)ⁿ x²ⁿ / (2n)!
So the next term would be -x⁶/6!. When the absolute value of this is less than the error:
│-x⁶/6!│< 0.000005
x⁶ / 720 < 0.000005
x⁶ < 0.0036
-0.391 < x < 0.391
Its 2 since 24 divided by 2 is 12
Answer:
-1
Step-by-step explanation:
They already did the opposite reciprocal for you.
They have it in the form
now.
To find b you just enter (x,y)=(8,1).
Let's do that.


Subtract 2 on both sides:

b=-1
Answer:
30
Step-by-step explanation:
A triangle has a total degree of 180. We already have 150(from the 60 and the right angle) 180-150 is 30
Answer:
A
Step-by-step explanation:
Hope this helps and I don't really know how to explain.