lilahavens
lilahavens lilahavens
  • 03-05-2018
  • Mathematics
contestada

Find the exact values of cos (3pi/4radians) and sin (3pi/4 Radians)

Respuesta :

lironica
lironica lironica
  • 03-05-2018
cos (3π/4) can be written as,
cos (π-π/4) = -cosπ/4 = -1/√2

similarly sin3π/4=sin(π-π/4) = sin π/4 = 1/√2

Answer Link
brittneydelatorre7 brittneydelatorre7
  • 17-09-2018

If you are doing on  apex the answer is √2/2

Answer Link

Otras preguntas

If a post synaptic neuron is stimulated to threshold by spatial summation this implies that ________. the postsynaptic cells has many synapses with many presyna
Addiction disturbs the normal balance between ______ and desires.
An emperor penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height h (in inches) of a rockh
Suppose you just received a shipment of eleven televisions. three of the televisions are defective. if two televisions are randomly​ selected, compute the proba
Why does ralph crack the skull of the lord of the flies? what does this symbolize?
Equation of a circle and equation of a line how to find intercections
The strategic defense initiative was _____. the idea of designing a missile shield around the nations involved with nato a program to develop space technology f
During world war i, the war industries board __________. controlled the entire war mobilization effort was led by herbert hoover oversaw the production of
Please help me!! I already did most of the question
What reason did charles de gaulle cite as necessitating the need for decentralization of the arts?