Roselacandamartsos Roselacandamartsos

19-11-2016
Mathematics

contestada

what is the derivative of 5cos^2(pi)(t)? ...?

Respuesta :

Nirina7 Nirina7

21-11-2016

the answer is
we know that (cosu(t))' = -u '(t) sin u(t)
so (cos^2(pi)(t)) ' = 2 (-pi sin pit) cospit
and finally the answer is
[5cos^2(pi)(t)] ' = -10 pi sin pit cospit

Answer Link

Otras preguntas

1/2 (4x-8y) expanded

What is the volume of a come that has a height of 40 millimeters and a diameter of 25 millimeters? Use 3.14 for pi.

PLZZZ HELP I want as good topic sentence!!!! "Colonel Rawdon is the aspect of the novel that is accurate is the plot details." WHAT IS A DIFFRENT WAY TO WRITE T

a) Work out the value of angle x.XX=b) Give reasons for your answer.

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TRIG RATIOS!!!!!!!!!!!!

please help im stuck on this

how is water useful to our body

1. Pressures up to 3000 bar are measured with a dead-weight gauge. The piston diameter is 4 mm. What is the approximate mass in kg of the weights required

Look at this graph : Is this relation a function?

Beth says 20-5x3 is 45, pat says 20-5x3 is 5. who is right?