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Trig and Unit Circle Review
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Trig Review Unit Circle (√2,√2) (-2,-2) (-1,0) TT 180° (2) (-) 중, 210° 뜸 1500 (44) Sin + cos- tan 25, 120° 1350 sin - cos tant 225° Pos/Neg Quadrants Pneumonic 240° (0,1) 3270° I. Students 90° III Take (0,-1) 4 I. All 60° 300 S (2,4) (+2) 45° IV Calc A 30° 0° O 360 2T 330 315° 44 (1.1) (3₁) (0,0) (4-4) (---) Pythagorean Identity: sin²+ cos² 0 = 1 Even Function: cos (-0) = cos (0) Odd Function: sin (-0) = -sin (0) sin, cos, tan ALL + Sin - cost tan- Double Angle: sin (20) = 2 sin cos cos (20) = cos² - sin² = 2 cos² 0 - 1 = 1 - 2 sin ² Sum/Diff. Identities: sin (a+B) = sind cosß + cos a sin B cos(a+b)= cosa cosB - - sin a sin B
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Trig and Unit Circle Review
17
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Save
priscilla
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The unit circle, signs of the trig functions in the four quadrants, and key identities.
priscilla
25 Followers
The unit circle, signs of the trig functions in the four quadrants, and key identities.
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Trig Review Unit Circle (√2,√2) (-2,-2) (-1,0) TT 180° (2) (-) 중, 210° 뜸 1500 (44) Sin + cos- tan 25, 120° 1350 sin - cos tant 225° Pos/Neg Quadrants Pneumonic 240° (0,1) 3270° I. Students 90° III Take (0,-1) 4 I. All 60° 300 S (2,4) (+2) 45° IV Calc A 30° 0° O 360 2T 330 315° 44 (1.1) (3₁) (0,0) (4-4) (---) Pythagorean Identity: sin²+ cos² 0 = 1 Even Function: cos (-0) = cos (0) Odd Function: sin (-0) = -sin (0) sin, cos, tan ALL + Sin - cost tan- Double Angle: sin (20) = 2 sin cos cos (20) = cos² - sin² = 2 cos² 0 - 1 = 1 - 2 sin ² Sum/Diff. Identities: sin (a+B) = sind cosß + cos a sin B cos(a+b)= cosa cosB - - sin a sin B
Trig Review Unit Circle (√2,√2) (-2,-2) (-1,0) TT 180° (2) (-) 중, 210° 뜸 1500 (44) Sin + cos- tan 25, 120° 1350 sin - cos tant 225° Pos/Neg Quadrants Pneumonic 240° (0,1) 3270° I. Students 90° III Take (0,-1) 4 I. All 60° 300 S (2,4) (+2) 45° IV Calc A 30° 0° O 360 2T 330 315° 44 (1.1) (3₁) (0,0) (4-4) (---) Pythagorean Identity: sin²+ cos² 0 = 1 Even Function: cos (-0) = cos (0) Odd Function: sin (-0) = -sin (0) sin, cos, tan ALL + Sin - cost tan- Double Angle: sin (20) = 2 sin cos cos (20) = cos² - sin² = 2 cos² 0 - 1 = 1 - 2 sin ² Sum/Diff. Identities: sin (a+B) = sind cosß + cos a sin B cos(a+b)= cosa cosB - - sin a sin B
Can't find what you're looking for? Explore other subjects.
Knowunity is the # 1 ranked education app in five European countries
Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.
Still not sure? Look at what your fellow peers are saying...
iOS User
I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D
Stefan S, iOS User
The application is very simple and well designed. So far I have found what I was looking for :D
SuSSan, iOS User