(.9063, -.4226) #2: If is a point on the unit circle and on the terminal side of an angle in Exercise P standard position whose measure is , a) Find sin b) Find cos c) Find tan d) In quadrant does lie? When using the UNIT CIRCLE, These are decimals you should be familiar with: = = #5: Using the unit circle diagram (page 9) and text box above, determine each of the following Exercise values. The calculator does not work for all of these. (a) sin = (b) (c) (d) (e) cos (225) = (f) sin = (g) sin = More Work with the Sine and Cosine Functions (Day 6) Recall the following definitions of the sine and cosine functions. If is an drawn in standard position whose terminal ray passes through the point on the unit circle then … #1: If = 27, find (cos , sin ) , to the Exercise nearest hundredth. #2: If sin = and cos = -, in what quadrant could angle terminate? Exercise x x x
Exercise #2: If P (.9063, -.4226) is a point on the unit circle and on the terminal side of an angle in standard position whose measure is , a) Find sin b) Find cos c) Find tan d) In quadrant does lie? When using the UNIT CIRCLE, These are decimals you should be familiar with: = = Exercise #5: Using the unit circle diagram (page 9) and text box above, determine each of the following values. The calculator does not work for all of these. (a) sin = (b) (c) (d) (e) cos (225) = (f) sin = (g) sin = More Work with the Sine and Cosine Functions (Day 6) Recall the following definitions of the sine and cosine functions. If is an drawn in standard position whose terminal ray passes through the point on the unit circle then … Exercise #1: If = 27, find (cos , sin ) , to the nearest hundredth. Exercise #2: If sin x = and cos x = -, in what quadrant could angle x terminate?
Millonzi%20Unit%2011%20Trig%20Notes%202018.docx