santiagozark
santiagozark santiagozark
  • 01-12-2020
  • Mathematics
contestada


[tex] \sin(75) [/tex]
​

Respuesta :

leostha4748
leostha4748 leostha4748
  • 01-12-2020

Step-by-step explanation:

Sin(A+B) = Sin A Cos B + Cos A Sin B.

Sin 75 = Sin ( 45 + 30) = Sin 45 Cos 30 + Cos 45 Sin 30. Sin 75 = (1 / √2) ( √3 / 2) + (1 / √2) ( 1 / 2) = [ √3 + 1] / 2√2.

Answer Link

Otras preguntas

equivalent weight of cacl2​
If someone's house is seriously damage in a storm they use what insurance?
What things should you consider when setting up a checking or savings account with a financial institution?
Help me with this question please!! :)
Using your answer from the previous question, state the value of 't' if Josephine is going to run a dis- tance of 15 miles at a rate of 5 miles per hour. Previ
suggest why a plant cell in 0.10 mol dm salt solution will not burst
"it is much safer to be feared than loved." Which type of evidence does Machiavelli use to support his claim? How does the author's use of this evidence crea
Could someone help me with my math lab
Solve, finding all solutions in [0, 2(pi)]
From this diagram, select the pair of lines that must be parallel if 24 = 23. If there is no pair of lines, select "none."