simplify. 2sin2x/2 -1

simplify. 2sin2x/2 -1

Thank you!

Thank you!

Sin θ=-0.9744 (270°, 360°)

If an object is traveling 36 mph and has a surface area of 47 square feet it will experience a wind resistance of 380.7 Newtons. How fast must an object be moving to experience a wind resistance of...

Not sure how to work out both to find z=

Find the constant of proportionality.

Write a function describing the relationship of the given variables.

Write a function describing the relationship of the given variables.

Write a function describing the relationship of the given variables.

Write a function describing the relationship of the given variables.

write a function describing the relationship of the given variables

The value V (in millions of dollars) of a famous painting can be modeled by the equation V = 10ekt, where t represents the year, with t = 0 corresponding to 1975. In 2002, the same painting was sold...

roots of x^3+6x^2+4x+2=0 doubled equals the coefficients in x^3+ax^2+bx+c=0

Rewrite the parametric equations by eliminating the parameter. x = 4t + 1 and y = t - 3

given the following equation of the ellipse in general form, 3x^2+y^2-6x+4y+4=0, complete the square to write the equation in standard form.

given the function f(x) = 2x^4-3x^2+5x-2, find f^prime(x). (i wasn’t sure how to type the prime symbol)

Evaluate: cos 5pi/4 + cos (-pi/6)

If f(x) = 3x+2 / x^2+6x+9, State the range of f^-1(x).

Find the coordinates of the hole of f(x) = x+1/x^2-4x-5 Show all work.

Alex S.

Math Teacher/Math Tutor for Elementary to High School Students

Tucson, AZ

5.0
(113 ratings)

Joyce M.

College Instructor with high school teaching experience

Los Angeles, CA

5.0
(10 ratings)

Rick C.

Experienced High School Tutor in Mathematics

Chandler, AZ

5.0
(1 ratings)