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1. Which of the following is equal to the trigonometric identity, sin(x) * sec(x)?

     cos(x)
     sin(x)
     tan(x)
     cot(x)
     None of the Above

Show me the answers!

2.  Which of the following is equal to the trigonometric identity, sec(x) * cot(x)?

     cosec(x)
     cos(x)
     sin(x)
     tan(x)
     None of the Above

Show me the answers!

3. The simplified form of the trigonometric expression tan(x) + cot(x) is?

     tan(x) * cot(x)
     cosec(x) * sec(x)
     sin(x) * cos(x)
     sin(x) + cos(x)
     None of the Above

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4.  Which is the simplified form of (sin(x) + cos(x))2?

     sin(x) + cos(x)
     sin(x) – cos(x)
     1 + 2sin(x) cos(x)
     2sin(x) cos(x)
     None of the Above

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5. Which of the following is equal to the trigonometric identity, tan(x) /sin(x)?

     sin(x)
     cos(x)
     cosec(x)
     sec(x)
     None of the Above

Show me the answers!

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