Angles vs. Radians
The Language of the Graphs
Trigonometric Identities
Double Angle, Half Angle, and Power Reducing Formulas
The Polar Express
100

What is 7pi/6 in degrees? (Please type "degrees" after your answer: "what is xx degrees?")

what is 210 degrees?

100

if y=Asin(Bx-C)+D, what is the letter A called?

what is amplitude?

100

What is the sum of sin2x and cos2x? (Please use numbers in your answer such as "what is 3"? instead of "what is three"?

what is 1?

100

what is the other way of writing 2sinxcosx?

what is sin2x?

100

When we write a polar equation such as P=(r, theta), theta represents the angle. What does "r" represent?

what is the radius?

200

What is -120o in radians? (Please type "pi" instead of using the pi symbol: "what is xxpi?")

what is -2pi/3?

200

if y=Asin(Bx-C)+D, what is "-C" called?

what is phase shift?

200

what is the other way of writing sinx/cosx?

what is tanx?

200

what is the other way of writing 2tanx/1-tan2x?

what is tan2x?

200

In Polar Coordinates, x2+y2=r2 and x=rcos(a). Then what is rsin(a)?

what is y?

300

What is the coterminal angle of 60o (after one rotation) in radians? (Please type "pi" instead of using the pi symbol: "what is xxpi?")

What is 7pi/3?

300

if y=Asin(Bx-C)+D, what is "D" called?

what is vertical shift?

300

what is the other way of writing "1-sin2x"? (Please use the superscript function in your answers such as "sin2x".)

what is cos2x?

300

what is the other way of writing 2cos2x-1?

what is cos2x?

300

what is the other way of writing rsin(a)/rcos(a)? (Please do not use parenthesis in your answers. An example answer would be "what is cota?"

what is tana?

400

What is the reference angle of 5pi/6 in degrees? (Please type "degrees" after your answer: "what is xx degrees?")

what is 30 degrees?

400

if y=Asin(Bx-C)+D, what does 2pi/B represent?

what is period?

400

what is the reciprocal representation of 1/cosx?

what is secx?

400

what is the other way of writing 1+cos2x/2? (please use the superscript function in your answer. Such as "what is cot2x?")

what is cos2x?

400

if point A in XY coordinate is located at A=(3,4) what is the radius of its polar coordinate? (please write your answer in numbers, such as "what is 16?")

what is 5?

500

What is the expression of the reciprocal of sin(pi/3) in degrees? Type your answer without using the symbol of degree. Please use the abbreviated version of the trigonometric function. For example: "what is sin45?

what is csc60?

500

if sin-1x=pi/4, what is x? (Please use numbers in your answer such as "what is 3"? instead of "what is three"?

what is 1?

500

what is the other way of writing csc(90-x)?

what is secx?

500

what is the other way of writing sinx/1+cosx? (please use parentheses in your answer such as "what is sec(x/4)?")

what is tan(x/2)?

500

The radius of the polar coordinate of point A is 10. The X component of point A is 6 in XY Coordinate. What is the component of Y of Point A in XY Coordinate? (please write your answer in numbers, such as "what is 16?")

what is 8?

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