Seudónimo Seudónimo

03-02-2020
Mathematics

contestada

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

5. cos 78° = sin___

Use the relationship between the sine and cosine functions to fill in each blank 5 cos 78 sin class=

Respuesta :

SilverChain SilverChain

03-02-2020

Answer:

sin(12°)

Step-by-step explanation:

Because sine and cosine are cofunctions, we can use the relation sin(90° - θ) = cosθ to show that cos(78°) = sin(90° - 78°) = sin(12°)

Answer Link

Otras preguntas

Reflections were shown across the x- and y-axes but reflections can occur across any line. The figure above shows quadrilateral EFGH reflected about the line y=

____________ is a performance assessment in which companies identify which customers are leaving and measuring the rate at which they are leaving.

A sphere has radius 7cm then find its volume

Suppose total output (real GDP) is $1,000 and labor productivity is $10. We can conclude that the number of worker hours must be

if a/b = 2 /5, b/c = 3 /8, a/c =??

no sooner had we climbed the mountain it started rainingthenandthereforethanwhich is the correct form

A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how many hours did the plumber work? 30 hours 40 hours 80 hour

Need help please.. :(

U.S. companies moving into the international market need to be sensitive to the need for local country or regional responsiveness because of Group of answer cho

Please helpWill give the brainliest!