friendlygirl23
friendlygirl23 friendlygirl23
  • 12-03-2021
  • Mathematics
contestada

If cos e = 4/5
and e is located in quadrant I, then find sin 2e

Respuesta :

DWRead
DWRead DWRead
  • 12-03-2021

Answer:

Step-by-step explanation:

cosθ = ⅘

sin²θ = 1-cos²θ = 9/25

since θ is in quadrant I, sinθ = √(9/25) = ⅗

sin(2θ) = 2sinθcosθ = 2(⅗)(⅘) = 24/25

Answer Link

Otras preguntas

a large planet that has a deep massive
PLEASE SOLVE THE EQUATION. WHAT IS M?
Cities that are available space and surrounding areas such as Los Angeles are likely to experience upward growth rather than urban sprawl true or false
what has always been the center of the chinese civilization
The distance between one point on a compression and the corresponding point on the next compression in a sound wave is called a? I had trouble with this quest
Mark the statement if it describes a characteristic that pulled the Greek city-states together. A: worship of the same gods B: common language C: the government
write seven- hundredths in standard form
Which has more inertia—a shopping cart full of groceries or an empty shopping cart?.
What does the fossil record reveal about new species of organisms? They evolved over time from older species. They changed into warm-blooded organisms. They dev
You're planning to buy a boat, a motor, and some miscellaneous boating equipment. The boat costs $325, the motor costs $225, and the equipment costs $79. If yo