Find the Exact Value of the Expression Using the Provided $\tan ( s + t )$

question 237

Multiple Choice

Find the exact value of the expression using the provided information.
-Find $\tan ( s + t )$ given that $\sin s = \frac { 1 } { 4 }$ , with $s$ in quadrant II, and $\sin t = - \frac { 1 } { 2 }$ , with $t$ in quadrant IV.

• A) \(\frac { 4 \sqrt { 3 } - \sqrt { 15 } } { 11 }\)
• B) \(\frac { 1 + 3 \sqrt { 5 } } { 8 }\)
• C) \(\frac { 1 - 3 \sqrt { 5 } } { 8 }\)
• D) \(\frac { 4 \sqrt { 3 } + \sqrt { 15 } } { - 11 }\)

Evaluate the impact of fiscal policies on savings and long-run living standards.

Distinguish between different types of risks associated with bonds.

Understand the significance of price to earnings ratio in evaluating company stock.

Understand the concept of credit risk and how it affects bond interest rates.

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