jonathanmendez098765 jonathanmendez098765
  • 12-02-2022
  • Mathematics
contestada

Given sin 0 and angle 0 is in Quadrant II, what is the exact value of cos 0 in
simplest form? Simplify all radicals if needed.

Given sin 0 and angle 0 is in Quadrant II what is the exact value of cos 0 in simplest form Simplify all radicals if needed class=

Respuesta :

Eyadaqrabawi
Eyadaqrabawi Eyadaqrabawi
  • 12-02-2022

sin = 3/7

1 = sin²0 + cos²0

cos²0 = 1 - 9/49

cos²0 = 40/49

cos0 = √(40) / 7

since its in Quadrant 2 the sin is positive and cos is negative

cos0 = - √(40) / 7

Answer Link

Otras preguntas

Negative impact caused by cold front at Cape town​
using the net below find the surface area of the triangular prism.
I don’t know you can help me pleaseeeeee
Which sentence uses the underlined vocabulary word incorrectly? A. His song was a strange medley of country and classical music. B. I felt a sense of languor wh
a pail contains 3 3/8 liters of water.A bucket contains 1 5/6 liters of water how much more water is in the pail than in the bucket​
Sal Boxer decided to divide a gift of $7000 into two different accounts. He placed $1000 in an account that earns an annual simple interest rate of 7.5%. The re
Read the excerpts from Hamlet by William Shakespeare and Rosencrantz and Guildenstern Are Dead by Tom Stoppard. Excerpt 1 [GERTRUDE] Good gentlemen, he hath muc
Why did the people lose their wings? Cite evidence from the first two paragraphs to explain your answer.
what is x and y if x+y=64 and x-y=-18
Question 13 1 An abductively simple theory is one that is: ate O A result of applying Ockham's Razor O The most parsimonious O (a) and (b) above O Easy to under