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1.
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Find the expression as the sine of an
angle.
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2.
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Find the expression as the tangent of an
angle.
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3.
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Find the expression as the tangent of an
angle.
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4.
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Simplify the expression algebraically.
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5.
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Simplify the expression algebraically.
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6.
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Simplify the expression algebraically.
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7.
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Use the formula  , where  , to find the trigonometric expression in the following forms.
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8.
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Use the formula  , where  to find the trigonometric expression in the following forms.
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9.
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Simplify the following expression
algebraically.
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10.
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Evaluate the expression.
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