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Calculus Precalculus Trigonometry

11h

Trigonometry Question

2sin^2 theta-3 sin theta+1=0

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Answers •1

Math Algebra 1 Algebra 2

15h

Simplify without negative exponents

(2x3z2)3/(x3y4z2)(x-4z3)

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Answers •1

Precalculus

1d

A mechanic applies a force of 42 Newtons straight down to a ratchet that is 0.59 meter long. What is the magnitude of the torque when the handle makes a 38° angle above the horizontal?

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Answers •0

Precalculus

1d

If f(x+1)+f(x+3)=f(x)+f(x+2)f(x+1)+f(x+3)=f(x)+f(x+2), what's ff?

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Answers •0

Precalculus

1d

If sin(A)=1213sin⁡(A)=1213 and is in Q2 and sin(B)=−35sin⁡(B)=−35 in Q4, what is sin(A2)sin⁡(A2) and cos(A−B)cos(A−B)?

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Answers •0

Math Precalculus Algebra

1d

The dimensions of a piece of paper used to wrap a rectangular package are x and 2x−1inches. What is the function with the dimensions that result in the maximum area for the wrapping paper?

Determine the type of function--exponential, linear, or quadratic-- that is most appropriate to model the situation described. Then, use the chosen function model to complete the problem.

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Precalculus

1d

Is there an analytical solution to sin (pix) =pix?

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Precalculus Precalc

2d

What angle in radians corresponds to 3.83 rotations around the unit circle?

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Answers •1

Precalculus

2d

What are hyperbolas used for?

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Answers •0

Precalculus

2d

How do you evaluate 3+23+23+…−−−−−−√−−−−−−−−−−−√?3+23+23+…?

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Answers •0

Precalculus

2d

Is there a way to flip the polar graph r=-theta^13 over the y axis when graphed on a cartesian plane?

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Precalculus

2d

How do I understand complex roots easily for myself? What is the fourth root of 8+8i3–√8+8i3that graphs in the first quadrant?

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Answers •0

Math Precalculus Homework

2d

Finding the polynomial of a degree?

Find a polynomial of degree 4 with real coefficients, whose roots include -2,5 and 3-2i. (Note, it must be in factored form. But the answer should not have i.)I am aware that -2 becomes x-2 and 5... more

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Precalculus

2d

Tom flies a kite at a height of 300 ft, and the wind is carrying the height horizontally away at a rate of 25 ft/s. How fast is the angle of elevation changing when y=500ft?

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Answers •0

Precalculus

2d

Are the points (π/2) and (3π/2) undefined or zero on a cot function?

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Answers •2

Precalculus

2d

How do you convert the general form of a hyperbola into standard form?

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Answers •1

Precalculus

2d

Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers.

f(x)=7x^3-x^2+7x-1 f(x)=x^4+6x^3-11x^2-24x+28 f(x)=4x^4+5x^3+13x^2+15x+3

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Precalculus

2d

Consider a function f:R→Rf:R→R defined by f(x)=x2f(x)=x2. How does one show that ff is neither injective nor surjective?

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Answers •1

Precalculus

2d

How would you completely factor: a(x) =8x^3 - 12x^2 + 18x -27 without knowing any of the roots?

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Answers •4

Precalculus

2d

In precalculus, what is the difference between a principal value and an exact value?

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Answers •0

Precalculus

2d

Is there a closed-form expression for ∑∞n=112n−1∑n=1∞12n−1?

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Answers •0

Precalculus

2d

How do I solve an inequality for x with this problem −12x−2x2>−14−12x−2x2>−14?

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Answers •1

Precalculus

2d

Compute all values of xx that satisfy (log4x2−4)3+(log8x3−8)3=(log2x2−12)3.(log4⁡x2−4)3+(log8⁡x3−8)3=(log2⁡x2−12)3.?

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Precalculus

2d

How do I find two positive real numbers whose product is a maximum when the sum of the first and three times the second is 42?

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Answers •1

Precalculus

2d

If a function defined as y=f(x)=x+53x−1y=f(x)=x+53x−1 how do I express f(y)f(y) in terms of xx?

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precalculus

Trigonometry Question

Simplify without negative exponents

A mechanic applies a force of 42 Newtons straight down to a ratchet that is 0.59 meter long. What is the magnitude of the torque when the handle makes a 38° angle above the horizontal?

If f(x+1)+f(x+3)=f(x)+f(x+2)f(x+1)+f(x+3)=f(x)+f(x+2), what's ff?

If sin(A)=1213sin⁡(A)=1213 and is in Q2 and sin(B)=−35sin⁡(B)=−35 in Q4, what is sin(A2)sin⁡(A2) and cos(A−B)cos(A−B)?

The dimensions of a piece of paper used to wrap a rectangular package are x and 2x−1inches. What is the function with the dimensions that result in the maximum area for the wrapping paper?

Is there an analytical solution to sin (pix) =pix?

What angle in radians corresponds to 3.83 rotations around the unit circle?

What are hyperbolas used for?

How do you evaluate 3+23+23+…−−−−−−√−−−−−−−−−−−√?3+23+23+…?

Is there a way to flip the polar graph r=-theta^13 over the y axis when graphed on a cartesian plane?

How do I understand complex roots easily for myself? What is the fourth root of 8+8i3–√8+8i3that graphs in the first quadrant?

Finding the polynomial of a degree?

Tom flies a kite at a height of 300 ft, and the wind is carrying the height horizontally away at a rate of 25 ft/s. How fast is the angle of elevation changing when y=500ft?

Are the points (π/2) and (3π/2) undefined or zero on a cot function?

How do you convert the general form of a hyperbola into standard form?

Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers.

Consider a function f:R→Rf:R→R defined by f(x)=x2f(x)=x2. How does one show that ff is neither injective nor surjective?

How would you completely factor: a(x) =8x^3 - 12x^2 + 18x -27 without knowing any of the roots?

In precalculus, what is the difference between a principal value and an exact value?

Is there a closed-form expression for ∑∞n=112n−1∑n=1∞12n−1?

How do I solve an inequality for x with this problem −12x−2x2>−14−12x−2x2>−14?

Compute all values of xx that satisfy (log4x2−4)3+(log8x3−8)3=(log2x2−12)3.(log4⁡x2−4)3+(log8⁡x3−8)3=(log2⁡x2−12)3.?

How do I find two positive real numbers whose product is a maximum when the sum of the first and three times the second is 42?

If a function defined as y=f(x)=x+53x−1y=f(x)=x+53x−1 how do I express f(y)f(y) in terms of xx?

Still have a question? Ask your own and get expert help!

RELATED TOPICS

RELATED QUESTIONS TO:

how do i solve these?

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

1/x-1/2=2-x/2x

RECOMMENDED TUTORS

Trigonometry Question

Simplify without negative exponents

A mechanic applies a force of 42 Newtons straight down to a ratchet that is 0.59 meter long. What is the magnitude of the torque when the handle makes a 38° angle above the horizontal?

If f(x+1)+f(x+3)=f(x)+f(x+2)f(x+1)+f(x+3)=f(x)+f(x+2), what's ff?

If sin(A)=1213sin⁡(A)=1213 and is in Q2 and sin(B)=−35sin⁡(B)=−35 in Q4, what is sin(A2)sin⁡(A2) and cos(A−B)cos(A−B)?

The dimensions of a piece of paper used to wrap a rectangular package are x and 2x−1inches. What is the function with the dimensions that result in the maximum area for the wrapping paper?

Is there an analytical solution to sin (pi*x) =pi*x?

What angle in radians corresponds to 3.83 rotations around the unit circle?

What are hyperbolas used for?

How do you evaluate 3+23+23+…−−−−−−√−−−−−−−−−−−√?3+23+23+…?

Is there a way to flip the polar graph r=-theta^13 over the y axis when graphed on a cartesian plane?

How do I understand complex roots easily for myself? What is the fourth root of 8+8i3–√8+8i3that graphs in the first quadrant?

Finding the polynomial of a degree?

Tom flies a kite at a height of 300 ft, and the wind is carrying the height horizontally away at a rate of 25 ft/s. How fast is the angle of elevation changing when y=500ft?

Are the points (π/2) and (3π/2) undefined or zero on a cot function?

How do you convert the general form of a hyperbola into standard form?

Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers.

Consider a function f:R→Rf:R→R defined by f(x)=x2f(x)=x2. How does one show that ff is neither injective nor surjective?

How would you completely factor: a(x) =8x^3 - 12x^2 + 18x -27 without knowing any of the roots?

In precalculus, what is the difference between a principal value and an exact value?

Is there a closed-form expression for ∑∞n=112n−1∑n=1∞12n−1?

How do I solve an inequality for x with this problem −12x−2x2>−14−12x−2x2>−14?

Compute all values of xx that satisfy (log4x2−4)3+(log8x3−8)3=(log2x2−12)3.(log4⁡x2−4)3+(log8⁡x3−8)3=(log2⁡x2−12)3.?

How do I find two positive real numbers whose product is a maximum when the sum of the first and three times the second is 42?

If a function defined as y=f(x)=x+53x−1y=f(x)=x+53x−1 how do I express f(y)f(y) in terms of xx?

Still have a question? Ask your own and get expert help!

RELATED TOPICS

RELATED QUESTIONS TO:

how do i solve these?

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

1/x-1/2=2-x/2x

RECOMMENDED TUTORS

Is there an analytical solution to sin (pix) =pix?