Trigonometric Functions, Identities, and Ratios
Trigonometric Functions, Identities, and Ratios
Trigonometric Functions, Identities, and Ratios
C FUNCTIONS
AND IDENTITIES
Analytic Geometry
Precalculus (Math 305)
FINALS- TRIGONOMETRY
TRIGONOMETRIC IDENTITIES
SECOND FIRST
QUADRANT QUADRANT
THIRD FOURTH
QUADRANT QUADRANT
GRAPHING THE TRIANGLE
SECOND
QUADRANT FIRST
QUADRANT
THIRD FOURTH
QUADRANT
QUADRANT
GRAPHING THE TRIANGLE
SECOND
QUADRANT FIRST
QUADRANT
Leg A
y=?
𝑎𝑑𝑗𝑎𝑐𝑒𝑛𝑡 (𝑥)
cot =
𝑜𝑝𝑝𝑜𝑠𝑖𝑡𝑒 (𝑦)
r2= 𝑥 2 + 𝑦 2
r2= (−3)2 +(4)2
r2= 9 + 16
r2= 25
r=5
GRAPHING THE TRIANGLE
SECOND
QUADRANT FIRST
QUADRANT
Leg A
y=4