Establish the identity.cot x sec4 x = cot x + 2 tan x + tan3 x
What will be an ideal response?
cot x sec4 x = cot x (1 + tan 2 x)2 = cot x (1 + 2 tan2 x + tan4 x) = cot x + 2 tan x + tan3 x.
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The present value of a deferred annuity is determined on today's date, because the annuity payments begin some period after today's date.
Answer the following statement true (T) or false (F)
Use the compound interest formula for compounding more than once a year to determine the accumulated balance after the stated period.$1200 deposit at an APR of 4% with quarterly compounding for 2 years
A. $1224.12 B. $1299.43 C. $1297.92 D. $1296.00
Provide an appropriate response.Simplify: |9-1|
Fill in the blank(s) with the appropriate word(s).
Write the first five terms of the arithmetic sequence with the given first term a and common difference d.a = -16; d = 2
A. -8, -10, -12, -14, -16 B. -12, -14, -16, -18, -20 C. -16, -14, -12, -10, -8 D. -12, -10, -8, -6, -4