almg7594 almg7594
  • 01-06-2020
  • Mathematics
contestada

Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°

Respuesta :

devishri1977
devishri1977 devishri1977
  • 01-06-2020

Answer:

Step-by-step explanation:

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

Sin 10 cos 50  + Cos 10 Sin 50 = Sin (10 + 50) = Sin 60 = √3/2

Answer Link

Otras preguntas

assume r varies jointly with x and y. If r=15 when x=3 and y=4. Find r when x=16 and y =1.25 What is r when x=16 and y=1.25
Agh! Help!!! I am having a hard time
Why did many American people choose to move out west? A. To invest large amounts of money people had? B. To purchase affordable land and farm it themselves? C.
Does the graph represent a function?
which statement are examples of someone using refusal skills? select the two correct answers.
a region based on connections such as trade or communication is called a
what is the unit rate of 78 mi on 3 gal
ANSWER ASAP PLEASE! Why were certain animals able to survive the ice age?
which country has the lowest population density? A: Germany B: Italy C: Sweden D: United Kingdom
How did the treaties, alliances, and politics/structures contribute to WW2?