Prove the trigonometric identity $\cos\left(x\right)\sec\left(x\right)=1$

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Pre-Calculus - Determining the triple angle of cosine to solve the equation cos(3x)=-1/2

https://www.youtube.com/watch?v=M4ZbUoyVWvE

Tutorial - How to solve a equation using difference of two angles, cos(x + (pi)/6)-cos(x - (pi)/6)=1

https://www.youtube.com/watch?v=f-HJVxlmuKM

Algebra 2 - solving a rational equation by multiplying by the LCD (x/2) ‐ ((2x‐3)/5) = 1

https://www.youtube.com/watch?v=5VjEh8m5zfM

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 Main Topic: Equations

In mathematics, an equation is a statement of an equality containing one or more variables. Solving the equation consists of determining which values of the variables make the equality true. In this situation, variables are also known as unknowns and the values which satisfy the equality are known as solutions.

Prove the trigonometric identity $\cos\left(x\right)\sec\left(x\right)=1$

Related Videos

 Solution

 Videos

Pre-Calculus - Determining the triple angle of cosine to solve the equation cos(3x)=-1/2

Tutorial - How to solve a equation using difference of two angles, cos(x + (pi)/6)-cos(x - (pi)/6)=1

Tutorial - Solving logarithmic equations ex 14, log(7x+1)=log(x-2)-1

Tutorial - Solving a rational Equation ex10, x/(x^2-2) = -1/x

How to Use the Double Angle Formula to Solve for the Values of X

Algebra 2 - solving a rational equation by multiplying by the LCD (x/2) ‐ ((2x‐3)/5) = 1

 Function Plot

Plotting: $true$

 Main Topic: Equations

 Related Topics

Prove the trigonometric identity $\cos\left(x\right)\sec\left(x\right)=1$

Related Videos

 Solution

 Videos

Pre-Calculus - Determining the triple angle of cosine to solve the equation cos(3x)=-1/2

Tutorial - How to solve a equation using difference of two angles, cos(x + (pi)/6)-cos(x - (pi)/6)=1

Tutorial - Solving logarithmic equations ex 14, log(7x+1)=log(x-2)-1

Tutorial - Solving a rational Equation ex10, x/(x^2-2) = -1/x

How to Use the Double Angle Formula to Solve for the Values of X

Algebra 2 - solving a rational equation by multiplying by the LCD (x/2) ‐ ((2x‐3)/5) = 1

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 Main Topic: Equations

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