24-08-2016
Mathematics

contestada

If θ = 5π/ 4, then what's cosθ and sinθ

Respuesta :

24-08-2016

Hello,

cos (5π/4)=-cos(π/4)=-√2 / 2
sin (5π/4)=-sin(π/4)=-√2 / 2

Answer Link

Otras preguntas

Bats use ultrasound in echolocation. This sound is characterized by __low frequencylow amplitudehigh frequencyhigh amplitude

What Does "Dictated But Not Read" Mean?

plz tell me what is the Lacrimal Punctum?

How do you find the area of a hexagon?

what is the smallest fredholl number that is prime

Can you show us how to find the discriminant of the quadratic x^2 + 2x -2 =0

Standing in your tree house, 50 feet off the ground, you look down at a 60° angle and notice a Frisbee. Approximately how many feet from the base of the tree

How Many US Presidents Lost Their Run for a Second Term?

Help plz. What Does "All Roads Lead to Rome" Mean?

Does sit-ups reduce belly fat?