01:16

Trigonometric Functions: Graph y = cos (1/2 (x + π))

01:30

Trigonometric Functions: Graph y = 3 cos (2(x - π/4)) + 1

01:16

Trigonometric Functions: Graph y = 2 cos (1/3 x) - 1

01:18

Trigonometric Functions: Graph y = -3 cos (3x) + 1

01:03

Trigonometric Functions: Graph y = 4 cos (πx)

01:30

Trigonometric Functions: Graph y = 2 sin (2(x - π)) + 2

01:28

Trigonometric Functions: Graph y = sin (x + π/2) + 3

01:18

Trigonometric Functions: Graph y = 2 sin (1/2 x) + 2

01:31

Trigonometric Functions: Graph y = -4 sin (4x) - 1

01:05

Trigonometric Functions: Graph y = 3 sin (2x)

01:21

Trigonometric Functions: Graph y = 1/4 sin (x + π) + 6

01:02

Trigonometric Functions: Graph y = 2 sin (πx) - 1

01:02

Trigonometric Functions: Graph y = 1/3 sin (2x) + 5

01:05

Trigonometric Functions: Graph y = 4 sin (1/2 x)

01:00

Trigonometric Equation: Solve cos^2 (x) + sin (x) + 1 = 0

00:48

Trigonometric Equation: Solve 2 cos^2 (x) + 3 cos (x) + 1 = 0

01:03

Trigonometric Equation: Solve 4 sin^2 (x) - 1 = 0

00:55

Trigonometric Equation: Solve sin (2x) = cos (x)

00:49

Trigonometric Equation: Solve cos (x) - sin (x) = 0

01:09

Trigonometric Equation: Solve 2 sin^2 (x) - 1 = 0

00:48

Trigonometric Equation: Solve 2 cos (x) - √(3) = 0

01:04

Trigonometric Equation: Solve 11 tan (3x) - 5 = 6

00:56

Trigonometric Equation: Solve -12 cos (2x) = 6

00:46

Trigonometric Equation: Solve 4 sin (x) + 2 = 0

00:56

Trigonometry: Find csc (9π/4)

00:22

Trigonometry: Find csc (-π/6)

00:23

Trigonometry: Find sec (π/2)

00:43

Trigonometry: Find cot (π/3)

00:44

Trigonometry: Find tan (π/6)

01:06

Trigonometry: Find sec (13π/4)

00:50

Trigonometry: Find csc (5π/3)

00:44

Trigonometry: Find cot (2π)

00:38

Trigonometry: Find csc (-3π/2)

00:51

Trigonometry: Find tan (-5π)

00:32

Trigonometry: Find sec (-90°)

00:54

Trigonometry: Find cot (390°)

00:30

Trigonometry: Find sec (120°)

00:39

Trigonometry: Find csc (60°)

00:45

Trigonometry: Find tan (30°)

00:43

Trigonometry: Find sec (-270°)

01:20

Trigonometry: Find tan (495°)

00:57

Trigonometry: Find cot (30°)

00:38

Trigonometry: Find csc (-210°)

00:29

Trigonometry: Find cos (660°)

00:24

Trigonometry: Find sin (-120°)

00:19

Trigonometry: Find cos (270°)

00:21

Trigonometry: Find sin (135°)

00:21

Trigonometry: Find cos (30°)

00:52

Trigonometry: Find cos (11π/4)

00:24

Trigonometry: Find sin (-π/3)

00:30

Trigonometry: Find sin (5π/3)

00:31

Trigonometry: Find cos (5π/6)

00:31

Trigonometry: Find sin (19π/6)

00:27

Trigonometry: Find cos (-5π/6)

00:17

Trigonometry: Find cos (2π)

00:23

Trigonometry: Find cos (3π/4)

00:21

Trigonometry: Find sin (π/3)

00:58

Right Triangle Trigonometry: Find cos (𝜃) for the given right triangle

01:15

Right Triangle Trigonometry: Find sin (𝜃) for the given right triangle

01:04

Right Triangle Trigonometry: Find tan (𝜃) for the given right triangle