Beginner2022-01-28Added 15 answers
It would be naïve and incorrect to proceed as follows
Instead, we use
Next, we note that for
Beginner2022-01-29Added 20 answers
By applying Vieta's formulas to Chebyshev polynomials of the second kind we have
(compare Cauchy's proof of
Describe all solutions of Ax=0 in parametric vector form, where A is row equivalent to the given matrix
Find, correct to the nearest degree, the three angles of the triangle with the given vertices
A(1, 0, -1), B(3, -2, 0), C(1, 3, 3)
Whether f is a function from Z to R if
How to write the expression in radical form?
How to evaluate ?
What is the derivative of ?
How to verify the identity: ?
Find using the half-angle formula.
How to find the exact values of using the half-angle formula?
How to express the complex number in trigonometric form: 5-5i?
The solution set of is
How to find the angle between the vector and axis?
Find the probability of getting 5 Mondays in the month of february in a leap year.
How to find the inflection points for the given function ?
How do I find the value of sec(3pi/4)?