48 results for "exact".

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• Question

Function $f(x) = xe^{ax}$ is sketched and area shaded. Question is to determine the area under graph, exactly and (calculator) to 3 s.f. Area is above x-axis.

• Question

Seven standard elementary limits of sequences.

• Question

multiple choice testing sin, cos, tan of  random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees

• Question

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• Reversed subtraction
Question in Algebra

Students seem to freak out when their answer is not written exactly the same as the answer provided. This question tries to enforce that $(x-y)=-(y-x)$ and $\frac{a-b}{c-d}=\frac{b-a}{d-c}$

• Question

testing sin, cos, tan of angles that are negative or greater than 2pi radians that result in nice exact values.

• Question

testing sin, cos, tan of  random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees but in radians

• Question

multiple choice testing sin, cos, tan of  random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees

• Question

multiple choice testing sin, cos, tan of  random(pi/6, pi/4, pi/3) radians

• Question

multiple choice testing csc, sec, cot  of  random(pi/6, pi/4, pi/3) radians

• Question

multiple choice testing csc, sec, cot of random(30, 45, 60) degrees

• Question

multiple choice testing sin, cos, tan of  random(30, 45, 60) degrees

• Question

multiple choice testing sin, cos, tan of angles that are negative or greater than 360 degrees that result in nice exact values.

• Question

Find the sum of two 2-dimensional vectors, graphically and exactly using the parallelogram rule.

• Question

multiple choice testing sin, cos, tan of  random(30, 45, 60) degrees

• Question

Function $f(x) = xe^{ax}$ is sketched and area shaded. Question is to determine the area under graph, exactly and (calculator) to 3 s.f. Area is above x-axis.

• Question

testing sin, cos, tan of  random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees but in radians

• Question

testing sin, cos, tan of angles that are negative or greater than 2pi radians that result in nice exact values.

• Exam (5 questions)

Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.

• Question

Find the sum of two 2-dimensional vectors, graphically and exactly using the parallelogram rule.

• Question

multiple choice testing sin, cos, tan of angles that are negative or greater than 360 degrees that result in nice exact values.

• Question

Students seem to freak out when their answer is not written exactly the same as the answer provided. This question tries to enforce that $(x-y)=-(y-x)$ and $\frac{a-b}{c-d}=\frac{b-a}{d-c}$

• Exam (6 questions)

Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.

• Question

Find the sum of two 2-dimensional vectors, graphically and exactly using the parallelogram rule.

• Question

Students seem to freak out when their answer is not written exactly the same as the answer provided. This question tries to enforce that $(x-y)=-(y-x)$ and $\frac{a-b}{c-d}=\frac{b-a}{d-c}$

• Question

Students seem to freak out when their answer is not written exactly the same as the answer provided. This question tries to enforce that $(x-y)=-(y-x)$ and $\frac{a-b}{c-d}=\frac{b-a}{d-c}$

• Exam (5 questions)

Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.

• Question

multiple choice testing sin, cos, tan of angles that are negative or greater than 360 degrees that result in nice exact values.

• Question

Seven standard elementary limits of sequences.

• Exam (5 questions)

Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.