Chapters

Sine Function
y = sin x
Cosine Function
y = cos x
Tangent Function
y = tan x
Cotangent Function
y = cot x
Secant Function
y = sec x
Cosecant Function
y = csc x

Sine Function

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y = sin x

Domain: $\mathbb{R}$

Range: $[-1, 1]$

Period: $2 \pi rad$

Continuity: Continuous in $\forall x \in \mathbb{R}$

Odd function: $\sin { (-x) } = -\sin { (x) }$

Cosine Function

y = cos x

Domain: $\mathbb{R}$

Range: $[-1, 1]$

Period: $2 \pi rad$

Continuity: Continuous in $\forall x \in \mathbb{R}$

Even function: $\cos { (-x) } = \cos { (x) }$

Tangent Function

y = tan x

Domain: $\mathbb{R} - \left \{ (2k + 1) . \frac { \pi }{ 2 }, k \in \mathbb{Z} \right \} = \mathbb{R} - \left \{ ... , - \frac { \pi }{ 2 }, \frac { \pi }{ 2 }, \frac { 3 \pi }{ 2 }, ... \right \}$

Range: $\mathbb{R}$

Continuity: Continuous in $\forall x \in \mathbb{R} - \left \{ ( \frac { \pi }{ 2 } + \pi . k) \right \}$

Period: $\pi rad$

Odd function: $\tan { (- x) } = - \tan { (x) }$

Cotangent Function

y = cot x

Domain: $\mathbb{R} - \left \{ k . \pi, k \in \mathbb{Z} \right \} = \mathbb{R} - \left \{ ... , - \pi, 0, \pi, ... \right \}$

Range: $\mathbb{R}$

Continuity: Continuous in $x \in \mathbb{R} - \left \{ \pi . k , k \in \mathbb{Z} \right \}$

Period: $\pi rad$

Odd function: $\cot { (-x) } = - \cot { ( x ) }$

Secant Function

y = sec x

Domain: $\mathbb{R} - \left \{ (2k + 1) . \frac { \pi }{ 2 }, k \in \mathbb{Z} \right \} = \mathbb{R} - \left \{ ..., - \frac { \pi }{ 2 }, \frac { \pi }{ 2 }, \frac { 3 \pi }{ 2 }, ... \right \}$

Range: $(- \infty , -1] \cup [1, \infty )$

Period: $2 \pi rad$

Continuity: Continuous in $\forall x \in \mathbb{R} - \left \{ ( \frac { \pi }{ 2 } + \pi . k) \right \}$

Even function: $\sec { (-x) } = \sec { (x) }$

Cosecant Function

y = csc x

Domain: $\mathbb{R} \left \{ k . \pi, k \in \mathbb{Z}\right \} = \mathbb{R} - \left \{ ..., - \pi, 0, \pi, ... \right \}$

Range: $( - \infty, -1] \cup [1, \infty)$

Period: $2 \pi rad$

Continuity: Continuous in $x \in \mathbb{R} - \left \{ \pi . k, k \in \mathbb{Z} \right \}$

Odd function: $\cosec { (-x) } = - \cosec { x }$

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Hamza

Hi! I am Hamza and I am from Pakistan. My hobbies are reading, writing and playing chess. Currently, I am a student enrolled in the Chemical Engineering Bachelor program.

Trigonometric Functions

Sine Function

y = sin x

Cosine Function

y = cos x

Tangent Function

y = tan x

Cotangent Function

y = cot x

Secant Function

y = sec x

Cosecant Function

y = csc x

Theory

Exponent Rules

Composition of Functions

Constant Functions

Convergent and Divergent Sequences

Even and Odd Functions

Exponential Function

Graphing rational function IV

Graphing Functions

Graphing Parabolas

Arithmetic Sequence

Mean Value Theorem

Rolle’s Theorem

Intervals of Increase and Decrease

Periodic Functions

Concave and Convex Functions

Graphing rational function I

Graphing rational function III

Inflection Points

Increasing and Decreasing Functions

Geometric Sequence Problems

Piecewise Functions

Arithmetic Sequence Problems

Linear Function

Domain of a Function

Maxima, Minima and Inflection Points

Graphing exponential function II

Linear Functions Worksheet

Monotone Sequence

Radical Functions

Function

Geometric Sequence

x- and y-Intercepts

Bounded Sequence

Graphing rational function 8

L’Hôpital’s Rule

Graphing polynomial function I

Graphing exponential function I

Absolute and Relative Maxima and Minima

Maxima and Minima

Types of Functions

Asymptotes

Coordinates in the Plane

Optimization

nth Term

Graphing rational function V

Limit of a Sequence

Inverse Function

Graphing rational function II

Graphing logarithmic function

Graphing polynomial function II

Quadratic Function

Absolute Value Function

Rational Functions

Sequences

Bounded Functions

Logarithmic Functions

Properties of Limits

Formulas

Sequence Formulas

Exercises

Inflection Points Worksheet

Maxima and Minima Worksheet

Sequences Problems

Concavity and Convexity Worksheet

Increase and Decrease Worksheet

Limit of Sequence Problems