jaynacroisant4978 jaynacroisant4978
  • 06-02-2024
  • Mathematics
contestada

In the equation sin a 2sin b 3sin c = 0 and cos a 2cos b 3cos c = 0, if cos 3a 8 3b 27 equals zero, what is the value of cos 3a?
a) 0
b) 1
c) -1
d) √3/2

Respuesta :

Otras preguntas

How did the navigation acts lead to American revolution?
A table tennis club has 180 members 117 of them are adults and the rest are children what percentage of the clubs members are adults??
Complete the sentences about inheritance. The code for heredity is carried on______ in each organism's DNA.
Daniel paid a total of $120 for three months Of his gym membership. If his membership rate stays the same how much will expect to spend over the course of a yea
How many flying cars are there in the world?
Ramon needs to have $7230 in 12 years. How much money should he deposit in his account if he earns 3.25% interest compounded 4 times per year?
The height of the U.S. capital building from the ground to the top of the statue of freedom is 96 yards. The height of the Texas State Capitol building is great
A rectangle is 10 inches wide the perimeter of the rectangle is 60 inches what is the length of the rectangle
Solve the inequality.show your work 6y-8<10
Are lungs and liver are the same, or if not can you right down the definition for them please!