keegan102903 keegan102903

16-07-2020
Mathematics

contestada

please help! i don't know what to do

please help i dont know what to do class=

Respuesta :

16-07-2020

Answer:

0.5* sin(x)

Step-by-step explanation:

As well known sin (2A)= 2sin(A)*cos(A)

As in our case A=x/2 => cos(x/2*sin(x/2)=1/2*sin(x)=0.5*sin(x)

Answer Link

Otras preguntas

Help Please ! A fisherman casts his lure at an angle of 33 degrees above the horizontal. The lure reaches a maximum height of 2.3 m. Assuming no frictional forc

A game requires players to throw a ball into a target. The table below shows values from the function that represents one path of the thrown ball, where x repre

Match the following: Part A 1. these Hollywood stars say that you should Vote for Governor Tibet. 2. using broad accusations and negative attacks in order to br

What are the three steps in effective refusal skills?

5. Thad conducted a survey on hair color at his school. His results were 23 students had blonde hair, 38 students had black hair, 7 students had red hair. and 1

Write a letter as a Redcoat in the 1770s (or anytime during the revolutionary war) & be a little dramatic.

Which statement is modeled by the expression 150 / k A. The cafeteria has a capacity of 150 seats if k is the number of people in the cafeteria at lunch time th

Can you plz tell me how to do letter b

How many nucleotides make up one strand of dna in human cells

A cylinder, which is in a horizontal position, contains an unknown noble gas at 4.00 × 10 4 Pa 4.00×104 Pa and is sealed with a massless piston. The piston is s