fakieog1 fakieog1

10-12-2022
Mathematics

contestada

Given:

sin A = 3/4 and A is in quadrant II
cos B = 4/5 and B is in quadrant I

Find the exact value of cos(A-B).

Given sin A 34 and A is in quadrant II cos B 45 and B is in quadrant I Find the exact value of cosAB class=

Respuesta :

Otras preguntas

what quadrant contains -11pi/18 and what is the reference angle?

what does this mean, "express 780 m as a percentage of 1.5km"

The ratio of boys to girls in sixth grade is 2:3, if there are 24 boys, how many girls are there

Identify the class of organic compounds to which the product of this reaction belongs

what is the next step in the process after a substrate enters the active site of an enzyme

When a unicellular organism grows, the number of its cells increases. (True or False)

The above piece is a lithograph by M.C. Escher. How has Escher used the concept of space effectively

for a field trip, 4 chaperones and needed for every 18 students. How many chaperones are needed if there are 81 students on the trip?

Choose the statements that are true about hydrogen and oxygen. A. Hydrogen has a total of two electron shells. B. If one hydrogen atom bonds to one oxygen atom,

c=pi/2. give your answer in terms of pi. I don't get it. what's the answer??