27-03-2020
Mathematics

contestada

4. Verify cos230° - sin230º = cos60°

Respuesta :

sharkboy1002 sharkboy1002

27-03-2020

Answer:

It doesn't

Step-by-step explanation: cos230 - sin230= .123

cos60=.5

Answer Link

Otras preguntas

A mouse eats 100 times his own weight in grain in a lifetime. You can see that plants must produce a great amount of food for just one mouse. What do you think

round 5,370,288 to the nearest hundred thousand

a jumbo smoothie cost $4.95. 2 jumbo smoothies and and medium smoothie cost $0.15 more then 4 medium smoothies. how much does the medium smoothie cost please wo

Given that f(x) = 6x + 2 and g(x) = solve for g(f(1)).

A botanist wants to observe the change in rate of growth of plants compared to the change in amount of rainfall on randomly selected days. Which one of the foll

Mrs. Potts can make 5 dozen ravioli in 1 hour. Write and solve a direct variation equation to find many she can make in 2 1/2 hours.

Please help.. If you answer please label your answers saying which answer goes to which problem

When cells break down food molecules, energy is A). Released quickly B). Released entirely as body heat into the environment C). Stored permanently in ATP molec

A researcher has a plant that displays yellow flowers, the trait dominant over white flowers in the species. How might the researcher discover if his plant is h

Simplify 2n^2-9n=4 over 2n^2-5n-12 Can I get a step by step please!