abbeydamian132 abbeydamian132
  • 08-12-2019
  • Mathematics
contestada

Rewrite 2cos 75 sin 75 using a double angle identity

Respuesta :

jimrgrant1 jimrgrant1
  • 08-12-2019

Answer:

sin150°

Step-by-step explanation:

Using the double angle formula

sin2x = 2 sinxcosx

Given

2sin75°cos75°, using the double angle formula

2sin75°cos75° = sin(2 × 75)° = sin150°

Answer Link

Otras preguntas

Who is a health consumer
How do we get to know characters in a story ? A. Through their inner thoughts and what they say. B. Through there actions. C. Through what others characters say
Why does the author spend time in the opening detailing the extent of study?
246/35 simplified to a whole number
Who created this app
Tom looks very tired.What's your suggestion to him?a) you should eat moreb) you should study harderc) i think you ought to get some restd) what if you go for a
A clothing store sells 30 shirts a day for $20 each. The clothing store's daily shirt revenue is A) $500 B) $5,000 C) $600 D) $6,000
Which application software would be most suitable for writing a resume?
find the are of the yellow region. round to the nearest 10th.​
3. What is the value of |—9|? A. 18 B. 9 C. 0 D. -9