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LSU MATH 1022 EXAM 2 QUESTIONS AND ANSWERS

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LSU MATH 1022 EXAM 2 QUESTIONS AND ANSWERS

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LSU MATH 1022 EXAM 2 QUESTIONS
AND ANSWERS



What trig functions are positive in quadrant I? -- Answer ✔✔ All
l. l. l. l. l. l. l. l. l. l. l.




What trig functions are positive in quadrant II? -- Answer ✔✔ Sin and Csc
l. l. l. l. l. l. l. l. l. l. l. l. l.




What trig functions are positive in quadrant III? -- Answer ✔✔ Tan and Cot
l. l. l. l. l. l. l. l. l. l. l. l. l.




What trig functions are positive in quadrant IV? -- Answer ✔✔ Cos and Sec
l. l. l. l. l. l. l. l. l. l. l. l. l.




Reciprocal Identity l. l.




Sec θ -- Answer ✔✔ 1/cos θ
l. l. l. l. l. l.




Reciprocal Identity l. l.




Csc θ -- Answer ✔✔ 1/sin θ
l. l. l. l. l. l.




Reciprocal Identity l. l.




Sin θ -- Answer ✔✔ 1/csc θ
l. l. l. l. l. l.




Reciprocal Identity l. l.




Cot θ -- Answer ✔✔ 1/tan θ
l. l. l. l. l. l.




Reciprocal Identity l. l.




Cos θ -- Answer ✔✔ 1/sec θ
l. l. l. l. l. l.

, Reciprocal Identity l. l.




Tan θ -- Answer ✔✔ 1/cot θ
l. l. l. l. l. l.




Pythagorean Identity l.




sin^2 (θ) + Cos^2 (θ) = -- Answer ✔✔ 1
l. l. l. l. l. l. l. l. l.




Pythagorean Identity l.




sec^2 (θ) - tan^2 (θ) = -- Answer ✔✔ 1
l. l. l. l. l. l. l. l. l.




Pythagorean Identity l.




csc^2 (θ) - cot^2 (θ)= -- Answer ✔✔ 1
l. l. l. l. l. l. l. l.




Principle cycle l.




A tan (Bx - C) + D = y -- Answer ✔✔ -π/2 < Bx - C < π/2
l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l.




Period

A tan (Bx - C) + D = y -- Answer ✔✔ π/B
l. l. l. l. l. l. l. l. l. l. l. l.




Asymptotes

A tan (Bx - C) + D = y -- Answer ✔✔ x = endpoints of principal cycle
l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l.




Center Point l.




A tan (Bx - C) + D = y -- Answer ✔✔ ( [leftmost endpoint + rightmost endpoint]/2, D)
l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l.




Halfway Point l.




A tan (Bx - C) + D = y -- Answer ✔✔ ( [endpoint ± centerpoint]/2, ±A+D)
l. l. l. l. l. l. l. l. l. l. l. l. l. l. l. l.

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