parasbhai42 parasbhai42
  • 11-05-2019
  • Mathematics
contestada

if tanØ = 3/4, Find sinØ

a. SinØ=1/2

b. sinØ = 3/5

c. sinØ = 2

d sin Ø = 8/5

Respuesta :

kdrdixon
kdrdixon kdrdixon
  • 11-05-2019

Answer: This is some information I have gathered to help you since I cannot answer this directly sin θ + (cot θ)(cos θ)  

= sin θ + (cos θ / sin θ)(cos θ)  

= sin θ + cos² θ / sin θ  

Since cos² θ = 1 - sin² θ,  

= sin θ + (1 - sin² θ) / sin θ  

= sin θ + 1 / sin θ - sin θ  

= 1 / sin θ  

= csc θ ∎ Sin(x) = tan(x) / [sqrt(1 + tan^2(x)]  

Sin(theta) =3/4 / sqrt[1 + .75^2]

Sin(theta) =0.75 / sqrt[ 1.5625 ]

Sin(theta) =0.75 / 1.25

Sin(theta) = 0.60

Answer Link

Otras preguntas

In order to ratify (pass) the U.S Constitution, how many states have to pass the new U.S Constitution?
find the zeros and complete the factorization
5 important philosophical thinkers during the age of enlightenment ​
(HC)Match the point of view with one of its advantages. 1)First-person point of view 2) second-person point of view 3) third-person point of view A) it allows
Choose the right inventor’s name to complete the sentence. made changes to assembly lines in factories to produce automobiles more cheaply.
Please help with this math problem ASAP! It is due tonight! Will give brainliest! :)
help please and thankssssss.
If m = 14 and n = 4, what is the value of the following expression? m - 2 • n + 3
What does Mi Amor Mean??
What was Gupta's Indian Empire's impact on the silk road? Primarily looking for the diplomacy, taxes, and or military power enforced using central authority on