Use the Given Function Value(s),and Trigonometric Identities (Including the Cofunction $\cos \theta = \frac { 1 } { 5 }$

question 54

Multiple Choice

Use the given function value(s) ,and trigonometric identities (including the cofunction identities) ,to find the indicated trigonometric functions.? $\cos \theta = \frac { 1 } { 5 }$ ? sec ? and csc(90° - ?)
?

• A)? \(\sec \theta = \frac { 1 } { 5 }\) and \(\csc \left( 90 ^ { \circ } - \theta \right) = \frac { 1 } { 5 }\)
• B) \(\sec \theta = 5\) and \(\csc \left( 90 ^ { \circ } - \theta \right) = 5\)
• C)? \(\sec \theta = \frac { 1 } { 5 }\) and \(\csc \left( 90 ^ { \circ } - \theta \right) = 5\)
• D)? \(\sec \theta = 5\) and \(\csc \left( 90 ^ { \circ } - \theta \right) = \frac { 1 } { 5 }\)
• E)? \(\sec \theta = - 5\) and \(\csc \left( 90 ^ { \circ } - \theta \right) = - 5\)

Understanding and application of tax calculations for businesses.

Calculation and analysis of financial returns and taxes on investments.

Comprehension of GST and HST principles including remittance and refunds.

Mastery in solving problems involving rates and percentages in real-life contexts.

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