Seudónimo Seudónimo
  • 03-02-2020
  • Mathematics
contestada

Use the relationship between the sine and cosine and function to fill in each blank.

4. sin 12° = cos__

Use the relationship between the sine and cosine and function to fill in each blank 4 sin 12 cos class=

Respuesta :

gsarli gsarli
  • 03-02-2020

Answer:

sin 12° = cos 78°

Step-by-step explanation:

You need to use the trigonometric ratios which states that:

sin α = cos (90° - α)

sin 12° = cos (90°-12°)

sin 12° = cos 78°

Answer Link

Otras preguntas

The subject of a sentence is a person, place, thing or idea doing the main action in the sentence.
16. Define PEM. Write down any two examples of it.17 Write downhi​
Factor out of 22 16.
What Is The Difference Between An Adjective and Adverb?
To find the height h of a dinosaur in a museum , Amir placed a mirror on the ground 40 feet from its base. Then he stepped back 4 feet so that he could see the
-8 7/8 - 1/8 find the difference. You may use a number line to be helpful
I need help doing this please. It’s an image
Which of the following lists the roots of ƒ(x) = x3 + x2 + 3x + 3?
Find x so that q || r Please help
The ossicles (the three tiny bones in the middle ear) are responsible for __________. A. converting sound vibrations into neural signals B. relaying sound vibra