ashishgrg402
ashishgrg402 ashishgrg402
  • 02-07-2021
  • Mathematics
contestada

Express the trigonometric ratios sinA in term of cosA​

Respuesta :

jimrgrant1 jimrgrant1
  • 02-07-2021

Answer:

sinA = ± [tex]\sqrt{1-cos^2A}[/tex]

Step-by-step explanation:

Using the Pythagorean identity

sin²A + cos²A = 1 ( subtract cos²A from both sides )

sin²A = 1 - cos²A ( take the square root of both sides )

sinA = ± [tex]\sqrt{1-cos^2A}[/tex]

Answer Link

Otras preguntas

During the mid 1800s which region relied most on factories and a workforce of immigrants
If gnrh release decreases, what will happen to the release of lh and testosterone?
Three workers at a fast food restaurant pack the take-out chicken dinners. john packs 45% of the dinners, mary packs 25% of the dinners and sue packs the remain
Brightly colored fruits and vegetables and nuts and seeds are high in important antioxidants. a. True b. False
What was the name given to john j. pershing's troops when they fought in world war i? a. rough riders c. reserve rangers b. american expeditionary force d. euro
The line segments of a cube include edges, the diagonals of the faces, and the diagonals through the interior of the cube. Which is the longest? Which is the s
I'm trying to get rid of my points answer your favorite color.
find the greatest common monomial factor of the terms : 49x^4y^2, 7x^9 y^6, 28x^7
Arrange the layers in order from youngest to oldest. please help
How does Zaroff find men to hunt