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1.
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Use the given values to evaluate (if possible)
three trigonometric functions .
,
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2.
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Use the fundamental identities to simplify the
expression.
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3.
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Use the trigonometric substitution to select the
algebraic expression as a trigonometric function of , where .
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4.
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Use the trigonometric substitution to select the
algebraic expression as a trigonometric function of , where .
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5.
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The forces acting on an object weighing W
units on an inclined plane positioned at an angle of with the horizontal (see
figure) are modeled by
where is the
coefficient of friction. Solve the equation for and simplify the
result.
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6.
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Use fundamental identities to simplify the
expression below and then determine which of the following is not equivalent.
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7.
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Multiply; then use fundamental identities to
simplify the expression below and determine which of the following is not equivalent.
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8.
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Use a graphing utility to determine which of the
trigonometric functions is equal to the following expression.
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9.
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If , use trigonometric
substitution to write as a trigonometric function of q, where .
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10.
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Rewrite as a single logarithm and
then simplify the result.
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