thatkiddrew78 thatkiddrew78
  • 04-05-2024
  • Mathematics
Answered

Use the appropriate trigonometric identity to simplify and evaluate the following. sin(85⁰ )cos(25⁰ )-sin(25⁰ )cos(85⁰ )
a. -√3/2
b. All the other answers are incorrect.
c. 1/2
d. -1/2
e. √3/2
f. 1+√3/2



Answer :

Other Questions

please explain negative numbers - how it works when you +, -, x and divide. Please help!!!!!!!!!
What is 2.24 rounded to the nearest tenth?
How does regular exercise help to reduce the effects of mental stress? A. Regular exercise has been shown to reduce the physical effects of stress. B. People wh
There is a reason i am writing alot because the website wont let me write a short amount. So If x=5 what is 5h+7
what is b - 2c = 2ax, solve for a
What is a two way table??
Anna has let out 50 meters of kite string when she observes that her kite is directly above emily. If anna is 35 meters from emily how high is the kite?
A train leaves Kaduna for Lagos at 64km/h and an express to Kaduna leaves Lagos an hour later at 96km/h. If the distance between Kaduna and Lagos is 624km,how f
There is a reason i am writing alot because the website wont let me write a short amount. So If x=5 what is 5h+7
Ben is 140cm tall. Mike is 1090mm tall. Who is taller? How much taller?