lilahavens lilahavens

03-05-2018
Mathematics

contestada

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

Respuesta :

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

Noah rows across a river that is 48m wide. The current carries him 15m downstream. How far does Noah actually travel?

what are at least 5 general PowerPoint guidelines that's you find useful and provide an example of how you would use each in real life setting

Subtract: 6lb 4oz - 2lb 10oz

How do you find the length of a circle in geometry?

Solve the equation: -5/4n = 40My answer choices are: A: n = -50, B: n = -32, C: n = 32, D: n = 50

a rectangular table top measures 4/9 of a meter long by 4/5 of a meter wide. the area is _____ square meter.

what are at least 5 general PowerPoint guidelines that's you find useful and provide an example of how you would use each in real life setting

Noah rows across a river that is 48m wide. The current carries him 15m downstream. How far does Noah actually travel?

how many variables should you have in a control experiment?

How do I factor 2y^2 - y - 10