Express the Function as a Trigonometric Function of X $\tan 4 x$

question 97

Multiple Choice

Express the function as a trigonometric function of x.
- $\tan 4 x$

• A) \(\frac { 4 \tan x - 3 \tan ^ { 4 } x } { 1 + \tan ^ { 3 } x - 6 \tan ^ { 2 } x }\)
• B) \(\frac { 3 \tan x - \tan ^ { 3 } x } { 1 - 3 \tan ^ { 2 } x }\)
• C) \(\frac { 4 \tan x - 3 \tan ^ { 3 } x } { 1 + \tan ^ { 4 } x - 6 \tan ^ { 2 } x }\)
• D) \(\frac { 4 \tan x - 4 \tan ^ { 3 } x } { 1 + \tan ^ { 4 } x - 6 \tan ^ { 2 } x }\)

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Definitions:

Financial Leases

Covers the entire expected life of the equipment; does not provide for maintenance service, is not cancellable, and is fully amortized.

NPV

Net Present Value; a calculation used to determine the value of a project or investment by discounting future cash flows to the present.

NAL

NAL, or Net Advantage to Leasing, is a calculation used to determine the financial benefits, if any, of leasing an asset compared to purchasing it outright.

Lease-Versus-Purchase Analysis

A financial comparison to determine whether leasing or purchasing assets is more cost-effective for a business.