Questions LLC
Login
or
Sign Up
Ask a New Question
Math
Calculus
Differentiate.
f(x)=cos x/x
Is it (-x sin x - cos x)/x^2
1 answer
yes
You can
ask a new question
or
answer this question
.
Related Questions
What are the ratios for sin A and cos A? The diagram is not drawn to scale.
Triangle Description- AB = 29 AC = 20 BC - 21 A. sin
Which of the following are true statements? Select all that apply. (1 point) Responses sin 67° = sin 42° cos 25° + cos 42°
Fill in the blank.
To find the area of any triangle, use one of the following three formulas: Area = __________. a) 1/2 bc
Let x, y, and z be real numbers such that cos(x) + cos(y) + cos(z) = sin(x) + sin(y) + sin(z) = 0.
Prove that cos(2x) + cos(2y) +
What are the ratios for sin A and cos A? The diagram is not drawn to scale.
29 20 21 (1 point) 20 • SIn A = 29 COS A = 21|29
Can you please check my work.
A particle is moving with the given data. Find the position of the particle. a(t) = cos(t) + sin(t)
Simplify the following expression to a single trigonometric function: sinsin(90° + − cossin(180° +
expres the following as sums and differences of sines or cosines
cos8t * sin2t sin(a+b) = sin(a)cos(b) + cos(a)sin(b) replacing
Given:
cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < 2pi Find: sin (v + u) cos (v - u) tan (v + u) First compute or list
Reduce the following to the sine or cosine of one angle:
(i) sin145*cos75 - cos145*sin75 (ii) cos35*cos15 - sin35*sin15 Use the
