what is f" (pi/4) where f (x) = sin x + cos x ?? Show all your work. Write your final answer in simplest radical form.
1 answer:
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You can figure out if two fractions are bigger by just cross multiplying the numerator and denominator of each fraction.
Multiply the 5 and 7, and then the 3 and 12. Be sure to start with the numerator of the first fraction.
5 * 7 = 35, 3 * 12 = 36
So
is bigger.
Multiply the 5 and 7, and then the 3 and 12. Be sure to start with the numerator of the first fraction.
5 * 7 = 35, 3 * 12 = 36
So
Answer:
Bc equals 17.
you must solve for BA and CA, because this is a isosceles triangle and isosceles have 2 equal sides.
BA = CA
then plug in what you find in for x
