hernandezeileen20 hernandezeileen20

08-03-2019
Mathematics

contestada

Sin a ______ = 1/2 [ sin ( a + b ) + sin ( a - b) ]

Sin a 12 sin a b sin a b class=

Respuesta :

bhawnau233 bhawnau233

14-03-2019

Answer:

Cos b

Step-by-step explanation:

1/2[sin(a+b)+sin(a-b)]

1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]

1/2[2sin a cos b]

sin a cos b

Answer Link

Otras preguntas

the allele for inflated pods (i) is dominant to that for constricted pods (i), and the allele for green pods (g) is dominant to that for yellow pods (g). a plan

Is it true that 7w + 4 = 5w + 12. A. Write three more equations that you know are true based on this information. B. Find the value of 2w. C. Find the value of

what is the value of X in the figure below?

Question 12 (1 point) (01.05 LC) If x2 = 40, what is the value of x? (1 point) +80 +20 +√√80 +√40

halverson's times interest earned ratio was 2.98 in 2019, 2.79 in 2018, and 2.31 in 2017. which of the following statements about the ratio is correct? multiple

Which of the following would not be a reason to plan meals

Help please, what is the slope and y intercept

with respect to saving energy, what aspect of using two-sided printing was discussed in class as providing the most signifiant benefit?

Dr. Billingsworth administered anesthesia to Ralph Skipper, a 7-month-old male requiring a hernia repair in the lower abdomen. Dr. Sims, the neonatologist, note

In order to accumulate enough money for a down payment on a house, a couple deposits per month into an account paying compounded monthly. if payments are made