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

Which of the following is NOT true of the Dutch regarding religious practices in their New World colonies?

Find the value x in the diagram below

Completa este resumen gramatical. Completa la tabla con las formas apropiadas del pretérito de los verb 1. SABER QUERER Yo supe sabemos Tú quise quisiste Usted/

50 points! Please help me! Show your work :D

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. If the new volume is 0.52 L, find the original volume

fill in the blanks with correct preposition. question a) her birthday is ( in / on )March.fill in the blanks with correct preposition. question a) her birthday

managing the space ahead and controlling your speed will________ your vehicle's furl efficiently. impove, decrease, maintain

Determine the real root(s), if any,of the quadratic function shown below

If you throw a single die twice, what's the probability of first getting a 3 and then getting another odd number?

How much heat is given off by 1,000 kg of iron when it solidifies at its melting point? A. 2.66 x 10^8 J B. 3.76 x 10^-3 J C. 2.66 x 10^2 J D. 2.66 x 10^7 J