01/30/21

#### H(x)= small 3 at top radical sign(4x^2 -1)

Find the 2 functions f and g such that (f•g)(x)= H(x)f(x)=g(x)=

01/24/21

#### Rewrite the expression so that it is not in fractional form.

9tan2(x) / csc(x) + 1Answer: ______

01/23/21

Given: ∠ABD≅∠BDEprove: ∠CBD≅∠CDB. C﻿ /\ / \ Note: AC and... more

01/23/21

#### Find the Limit of a function

Find the limit. (If the limit is infinite, enter '∞' or '-∞', as appropriate. If the limit does not otherwise exist, enter DNE.)lim x → ∞ (e−x + 4 cos(3x))

01/23/21

#### Calculus Limits

Is there a number a such that lim x→ −2 (3x2 + ax + a + 3) / (x2 + x − 2) exists? If so, find the value of a and the value of the limit.

01/22/21